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Finding the Fourth Proportional to 499,027.80, 748,541.70 and 233,307.30

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Solution

The fourth proportional to 499,027.80, 748,541.70 and 233,307.30 is: 349,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,027.80 : 748,541.70 = 233,307.30 : x
  2. Step 2: Convert to fraction form
    499,027.80/748,541.70 = 233,307.30/x
  3. Step 3: Cross multiply
    499,027.80x = 748,541.70 × 233,307.30
  4. Step 4: Simplify right side
    499,027.80x = 174,640,242,964.41
  5. Step 5: Solve for x
    x = 174,640,242,964.41/499,027.80
  6. Step 6: Final answer
    x = 349,960.95

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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.