Home / 349,469.88-524,118.15-149,767.62

Finding the Fourth Proportional to 349,469.88, 524,118.15 and 149,767.62

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Solution

The fourth proportional to 349,469.88, 524,118.15 and 149,767.62 is: 224,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,469.88 : 524,118.15 = 149,767.62 : x
  2. Step 2: Convert to fraction form
    349,469.88/524,118.15 = 149,767.62/x
  3. Step 3: Cross multiply
    349,469.88x = 524,118.15 × 149,767.62
  4. Step 4: Simplify right side
    349,469.88x = 78,495,927,924.30
  5. Step 5: Solve for x
    x = 78,495,927,924.30/349,469.88
  6. Step 6: Final answer
    x = 224,614.29

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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.