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Finding the Fourth Proportional to 469,365.13, 703,630.19 and 169,779.04

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Solution

The fourth proportional to 469,365.13, 703,630.19 and 169,779.04 is: 254,517.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,365.13 : 703,630.19 = 169,779.04 : x
  2. Step 2: Convert to fraction form
    469,365.13/703,630.19 = 169,779.04/x
  3. Step 3: Cross multiply
    469,365.13x = 703,630.19 × 169,779.04
  4. Step 4: Simplify right side
    469,365.13x = 119,461,656,838.59
  5. Step 5: Solve for x
    x = 119,461,656,838.59/469,365.13
  6. Step 6: Final answer
    x = 254,517.54

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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.