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Finding the Fourth Proportional to 632,252.04, 872,520.54 and 345,790.54

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Solution

The fourth proportional to 632,252.04, 872,520.54 and 345,790.54 is: 477,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,252.04 : 872,520.54 = 345,790.54 : x
  2. Step 2: Convert to fraction form
    632,252.04/872,520.54 = 345,790.54/x
  3. Step 3: Cross multiply
    632,252.04x = 872,520.54 × 345,790.54
  4. Step 4: Simplify right side
    632,252.04x = 301,709,348,687.69
  5. Step 5: Solve for x
    x = 301,709,348,687.69/632,252.04
  6. Step 6: Final answer
    x = 477,197.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.