Home / 424,144-585,306.24-242,849.92

Finding the Fourth Proportional to 424,144, 585,306.24 and 242,849.92

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Solution

The fourth proportional to 424,144, 585,306.24 and 242,849.92 is: 335,125.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,144 : 585,306.24 = 242,849.92 : x
  2. Step 2: Convert to fraction form
    424,144/585,306.24 = 242,849.92/x
  3. Step 3: Cross multiply
    424,144x = 585,306.24 × 242,849.92
  4. Step 4: Simplify right side
    424,144x = 142,141,573,559.50
  5. Step 5: Solve for x
    x = 142,141,573,559.50/424,144
  6. Step 6: Final answer
    x = 335,125.74

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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.