Home / 467,402.04-645,060.33-276,476.94

Finding the Fourth Proportional to 467,402.04, 645,060.33 and 276,476.94

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Solution

The fourth proportional to 467,402.04, 645,060.33 and 276,476.94 is: 381,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,402.04 : 645,060.33 = 276,476.94 : x
  2. Step 2: Convert to fraction form
    467,402.04/645,060.33 = 276,476.94/x
  3. Step 3: Cross multiply
    467,402.04x = 645,060.33 × 276,476.94
  4. Step 4: Simplify right side
    467,402.04x = 178,344,306,153.79
  5. Step 5: Solve for x
    x = 178,344,306,153.79/467,402.04
  6. Step 6: Final answer
    x = 381,565.10

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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.