Home / 349,740.60-524,222.10-192,082.20

Finding the Fourth Proportional to 349,740.60, 524,222.10 and 192,082.20

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Solution

The fourth proportional to 349,740.60, 524,222.10 and 192,082.20 is: 287,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,740.60 : 524,222.10 = 192,082.20 : x
  2. Step 2: Convert to fraction form
    349,740.60/524,222.10 = 192,082.20/x
  3. Step 3: Cross multiply
    349,740.60x = 524,222.10 × 192,082.20
  4. Step 4: Simplify right side
    349,740.60x = 100,693,734,256.62
  5. Step 5: Solve for x
    x = 100,693,734,256.62/349,740.60
  6. Step 6: Final answer
    x = 287,909.77

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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.