Home / 500,255.91-749,815.25-233,966.79

Finding the Fourth Proportional to 500,255.91, 749,815.25 and 233,966.79

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Solution

The fourth proportional to 500,255.91, 749,815.25 and 233,966.79 is: 350,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,255.91 : 749,815.25 = 233,966.79 : x
  2. Step 2: Convert to fraction form
    500,255.91/749,815.25 = 233,966.79/x
  3. Step 3: Cross multiply
    500,255.91x = 749,815.25 × 233,966.79
  4. Step 4: Simplify right side
    500,255.91x = 175,431,865,965.71
  5. Step 5: Solve for x
    x = 175,431,865,965.71/500,255.91
  6. Step 6: Final answer
    x = 350,684.24

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1.5x scale

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.