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Finding the Fourth Proportional to 469,023.43, 703,114.66 and 169,433.59

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Solution

The fourth proportional to 469,023.43, 703,114.66 and 169,433.59 is: 253,998.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,023.43 : 703,114.66 = 169,433.59 : x
  2. Step 2: Convert to fraction form
    469,023.43/703,114.66 = 169,433.59/x
  3. Step 3: Cross multiply
    469,023.43x = 703,114.66 × 169,433.59
  4. Step 4: Simplify right side
    469,023.43x = 119,131,241,025.43
  5. Step 5: Solve for x
    x = 119,131,241,025.43/469,023.43
  6. Step 6: Final answer
    x = 253,998.49

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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.