Home / 331,841.08-497,061.78-225,290.44

Finding the Fourth Proportional to 331,841.08, 497,061.78 and 225,290.44

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Solution

The fourth proportional to 331,841.08, 497,061.78 and 225,290.44 is: 337,460.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,841.08 : 497,061.78 = 225,290.44 : x
  2. Step 2: Convert to fraction form
    331,841.08/497,061.78 = 225,290.44/x
  3. Step 3: Cross multiply
    331,841.08x = 497,061.78 × 225,290.44
  4. Step 4: Simplify right side
    331,841.08x = 111,983,267,123.38
  5. Step 5: Solve for x
    x = 111,983,267,123.38/331,841.08
  6. Step 6: Final answer
    x = 337,460.53

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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.