Home / 376,176.20-564,257.76-151,530.89

Finding the Fourth Proportional to 376,176.20, 564,257.76 and 151,530.89

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Solution

The fourth proportional to 376,176.20, 564,257.76 and 151,530.89 is: 227,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,176.20 : 564,257.76 = 151,530.89 : x
  2. Step 2: Convert to fraction form
    376,176.20/564,257.76 = 151,530.89/x
  3. Step 3: Cross multiply
    376,176.20x = 564,257.76 × 151,530.89
  4. Step 4: Simplify right side
    376,176.20x = 85,502,481,676.57
  5. Step 5: Solve for x
    x = 85,502,481,676.57/376,176.20
  6. Step 6: Final answer
    x = 227,293.70

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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.