Home / 350,123.93-482,154.11-304,162.61

Finding the Fourth Proportional to 350,123.93, 482,154.11 and 304,162.61

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Solution

The fourth proportional to 350,123.93, 482,154.11 and 304,162.61 is: 418,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,123.93 : 482,154.11 = 304,162.61 : x
  2. Step 2: Convert to fraction form
    350,123.93/482,154.11 = 304,162.61/x
  3. Step 3: Cross multiply
    350,123.93x = 482,154.11 × 304,162.61
  4. Step 4: Simplify right side
    350,123.93x = 146,653,248,588.24
  5. Step 5: Solve for x
    x = 146,653,248,588.24/350,123.93
  6. Step 6: Final answer
    x = 418,860.97

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1.5x scale

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.