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Finding the Fourth Proportional to 469,174.24, 703,751.52 and 114,190.24

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Solution

The fourth proportional to 469,174.24, 703,751.52 and 114,190.24 is: 171,282.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,174.24 : 703,751.52 = 114,190.24 : x
  2. Step 2: Convert to fraction form
    469,174.24/703,751.52 = 114,190.24/x
  3. Step 3: Cross multiply
    469,174.24x = 703,751.52 × 114,190.24
  4. Step 4: Simplify right side
    469,174.24x = 80,361,554,969.16
  5. Step 5: Solve for x
    x = 80,361,554,969.16/469,174.24
  6. Step 6: Final answer
    x = 171,282.97

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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.