Home / 429,217.65-592,372.85-238,292.55

Finding the Fourth Proportional to 429,217.65, 592,372.85 and 238,292.55

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Solution

The fourth proportional to 429,217.65, 592,372.85 and 238,292.55 is: 328,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,217.65 : 592,372.85 = 238,292.55 : x
  2. Step 2: Convert to fraction form
    429,217.65/592,372.85 = 238,292.55/x
  3. Step 3: Cross multiply
    429,217.65x = 592,372.85 × 238,292.55
  4. Step 4: Simplify right side
    429,217.65x = 141,158,035,785.81
  5. Step 5: Solve for x
    x = 141,158,035,785.81/429,217.65
  6. Step 6: Final answer
    x = 328,872.86

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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.