Home / 508,904.46-762,194.01-242,851.80

Finding the Fourth Proportional to 508,904.46, 762,194.01 and 242,851.80

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Solution

The fourth proportional to 508,904.46, 762,194.01 and 242,851.80 is: 363,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,904.46 : 762,194.01 = 242,851.80 : x
  2. Step 2: Convert to fraction form
    508,904.46/762,194.01 = 242,851.80/x
  3. Step 3: Cross multiply
    508,904.46x = 762,194.01 × 242,851.80
  4. Step 4: Simplify right side
    508,904.46x = 185,100,187,277.72
  5. Step 5: Solve for x
    x = 185,100,187,277.72/508,904.46
  6. Step 6: Final answer
    x = 363,722.86

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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.