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Finding the Fourth Proportional to 468,998.10, 703,497.15 and 220,166.10

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Solution

The fourth proportional to 468,998.10, 703,497.15 and 220,166.10 is: 330,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,998.10 : 703,497.15 = 220,166.10 : x
  2. Step 2: Convert to fraction form
    468,998.10/703,497.15 = 220,166.10/x
  3. Step 3: Cross multiply
    468,998.10x = 703,497.15 × 220,166.10
  4. Step 4: Simplify right side
    468,998.10x = 154,886,223,876.62
  5. Step 5: Solve for x
    x = 154,886,223,876.62/468,998.10
  6. Step 6: Final answer
    x = 330,249.15

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Half scale
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Double scale
Find fourth proportional to 468,999.10, 703,498.65 and 220,167.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.