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Finding the Fourth Proportional to 297,685.15, 410,714.91 and 168,603.14

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Solution

The fourth proportional to 297,685.15, 410,714.91 and 168,603.14 is: 232,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,685.15 : 410,714.91 = 168,603.14 : x
  2. Step 2: Convert to fraction form
    297,685.15/410,714.91 = 168,603.14/x
  3. Step 3: Cross multiply
    297,685.15x = 410,714.91 × 168,603.14
  4. Step 4: Simplify right side
    297,685.15x = 69,247,824,497.60
  5. Step 5: Solve for x
    x = 69,247,824,497.60/297,685.15
  6. Step 6: Final answer
    x = 232,621.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.