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Finding the Fourth Proportional to 529,031.80, 793,577.72 and 169,234.27

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Solution

The fourth proportional to 529,031.80, 793,577.72 and 169,234.27 is: 253,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,031.80 : 793,577.72 = 169,234.27 : x
  2. Step 2: Convert to fraction form
    529,031.80/793,577.72 = 169,234.27/x
  3. Step 3: Cross multiply
    529,031.80x = 793,577.72 × 169,234.27
  4. Step 4: Simplify right side
    529,031.80x = 134,300,545,286.29
  5. Step 5: Solve for x
    x = 134,300,545,286.29/529,031.80
  6. Step 6: Final answer
    x = 253,861.01

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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.