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Finding the Fourth Proportional to 602,720.10, 904,080.15 and 181,941.30

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Solution

The fourth proportional to 602,720.10, 904,080.15 and 181,941.30 is: 272,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,720.10 : 904,080.15 = 181,941.30 : x
  2. Step 2: Convert to fraction form
    602,720.10/904,080.15 = 181,941.30/x
  3. Step 3: Cross multiply
    602,720.10x = 904,080.15 × 181,941.30
  4. Step 4: Simplify right side
    602,720.10x = 164,489,517,795.20
  5. Step 5: Solve for x
    x = 164,489,517,795.20/602,720.10
  6. Step 6: Final answer
    x = 272,911.95

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Similar ratio
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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.