Home / 495,634.50-743,825.64-229,581.68

Finding the Fourth Proportional to 495,634.50, 743,825.64 and 229,581.68

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Solution

The fourth proportional to 495,634.50, 743,825.64 and 229,581.68 is: 344,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,634.50 : 743,825.64 = 229,581.68 : x
  2. Step 2: Convert to fraction form
    495,634.50/743,825.64 = 229,581.68/x
  3. Step 3: Cross multiply
    495,634.50x = 743,825.64 × 229,581.68
  4. Step 4: Simplify right side
    495,634.50x = 170,768,740,058.28
  5. Step 5: Solve for x
    x = 170,768,740,058.28/495,634.50
  6. Step 6: Final answer
    x = 344,545.71

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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.