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Finding the Fourth Proportional to 602,192.55, 903,287.86 and 332,307.64

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Solution

The fourth proportional to 602,192.55, 903,287.86 and 332,307.64 is: 498,460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,192.55 : 903,287.86 = 332,307.64 : x
  2. Step 2: Convert to fraction form
    602,192.55/903,287.86 = 332,307.64/x
  3. Step 3: Cross multiply
    602,192.55x = 903,287.86 × 332,307.64
  4. Step 4: Simplify right side
    602,192.55x = 300,169,456,997.25
  5. Step 5: Solve for x
    x = 300,169,456,997.25/602,192.55
  6. Step 6: Final answer
    x = 498,460.93

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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.