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Finding the Fourth Proportional to 366,754.01, 506,120.19 and 205,609.10

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Solution

The fourth proportional to 366,754.01, 506,120.19 and 205,609.10 is: 283,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,754.01 : 506,120.19 = 205,609.10 : x
  2. Step 2: Convert to fraction form
    366,754.01/506,120.19 = 205,609.10/x
  3. Step 3: Cross multiply
    366,754.01x = 506,120.19 × 205,609.10
  4. Step 4: Simplify right side
    366,754.01x = 104,062,914,227.13
  5. Step 5: Solve for x
    x = 104,062,914,227.13/366,754.01
  6. Step 6: Final answer
    x = 283,740.36

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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.