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Finding the Fourth Proportional to 602,672.06, 904,013.53 and 153,393.41

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Solution

The fourth proportional to 602,672.06, 904,013.53 and 153,393.41 is: 230,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,672.06 : 904,013.53 = 153,393.41 : x
  2. Step 2: Convert to fraction form
    602,672.06/904,013.53 = 153,393.41/x
  3. Step 3: Cross multiply
    602,672.06x = 904,013.53 × 153,393.41
  4. Step 4: Simplify right side
    602,672.06x = 138,669,719,929.39
  5. Step 5: Solve for x
    x = 138,669,719,929.39/602,672.06
  6. Step 6: Final answer
    x = 230,091.50

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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.