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Finding the Fourth Proportional to 469,349.28, 703,606.33 and 169,763.22

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Solution

The fourth proportional to 469,349.28, 703,606.33 and 169,763.22 is: 254,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,349.28 : 703,606.33 = 169,763.22 : x
  2. Step 2: Convert to fraction form
    469,349.28/703,606.33 = 169,763.22/x
  3. Step 3: Cross multiply
    469,349.28x = 703,606.33 × 169,763.22
  4. Step 4: Simplify right side
    469,349.28x = 119,446,476,405.39
  5. Step 5: Solve for x
    x = 119,446,476,405.39/469,349.28
  6. Step 6: Final answer
    x = 254,493.79

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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.