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Finding the Fourth Proportional to 606,808.19, 910,393.38 and 180,358.17

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Solution

The fourth proportional to 606,808.19, 910,393.38 and 180,358.17 is: 270,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,808.19 : 910,393.38 = 180,358.17 : x
  2. Step 2: Convert to fraction form
    606,808.19/910,393.38 = 180,358.17/x
  3. Step 3: Cross multiply
    606,808.19x = 910,393.38 × 180,358.17
  4. Step 4: Simplify right side
    606,808.19x = 164,196,883,996.92
  5. Step 5: Solve for x
    x = 164,196,883,996.92/606,808.19
  6. Step 6: Final answer
    x = 270,591.08

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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.