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Finding the Fourth Proportional to 535,384.56, 802,006.08 and 322,034.64

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Solution

The fourth proportional to 535,384.56, 802,006.08 and 322,034.64 is: 482,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,384.56 : 802,006.08 = 322,034.64 : x
  2. Step 2: Convert to fraction form
    535,384.56/802,006.08 = 322,034.64/x
  3. Step 3: Cross multiply
    535,384.56x = 802,006.08 × 322,034.64
  4. Step 4: Simplify right side
    535,384.56x = 258,273,739,250.61
  5. Step 5: Solve for x
    x = 258,273,739,250.61/535,384.56
  6. Step 6: Final answer
    x = 482,407.90

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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.