Home / 335,425.24-503,225.34-125,065

Finding the Fourth Proportional to 335,425.24, 503,225.34 and 125,065

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Solution

The fourth proportional to 335,425.24, 503,225.34 and 125,065 is: 187,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,425.24 : 503,225.34 = 125,065 : x
  2. Step 2: Convert to fraction form
    335,425.24/503,225.34 = 125,065/x
  3. Step 3: Cross multiply
    335,425.24x = 503,225.34 × 125,065
  4. Step 4: Simplify right side
    335,425.24x = 62,935,877,147.10
  5. Step 5: Solve for x
    x = 62,935,877,147.10/335,425.24
  6. Step 6: Final answer
    x = 187,630.12

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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.