Home / 302,711.03-453,830.92-195,869.24

Finding the Fourth Proportional to 302,711.03, 453,830.92 and 195,869.24

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Solution

The fourth proportional to 302,711.03, 453,830.92 and 195,869.24 is: 293,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,711.03 : 453,830.92 = 195,869.24 : x
  2. Step 2: Convert to fraction form
    302,711.03/453,830.92 = 195,869.24/x
  3. Step 3: Cross multiply
    302,711.03x = 453,830.92 × 195,869.24
  4. Step 4: Simplify right side
    302,711.03x = 88,891,517,388.90
  5. Step 5: Solve for x
    x = 88,891,517,388.90/302,711.03
  6. Step 6: Final answer
    x = 293,651.40

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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.