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Finding the Fourth Proportional to 469,264.68, 703,752.30 and 169,709.40

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Solution

The fourth proportional to 469,264.68, 703,752.30 and 169,709.40 is: 254,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,264.68 : 703,752.30 = 169,709.40 : x
  2. Step 2: Convert to fraction form
    469,264.68/703,752.30 = 169,709.40/x
  3. Step 3: Cross multiply
    469,264.68x = 703,752.30 × 169,709.40
  4. Step 4: Simplify right side
    469,264.68x = 119,433,380,581.62
  5. Step 5: Solve for x
    x = 119,433,380,581.62/469,264.68
  6. Step 6: Final answer
    x = 254,511.76

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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.