Home / 411,446.25-567,769.05-230,126.76

Finding the Fourth Proportional to 411,446.25, 567,769.05 and 230,126.76

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Solution

The fourth proportional to 411,446.25, 567,769.05 and 230,126.76 is: 317,559.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,446.25 : 567,769.05 = 230,126.76 : x
  2. Step 2: Convert to fraction form
    411,446.25/567,769.05 = 230,126.76/x
  3. Step 3: Cross multiply
    411,446.25x = 567,769.05 × 230,126.76
  4. Step 4: Simplify right side
    411,446.25x = 130,658,851,904.78
  5. Step 5: Solve for x
    x = 130,658,851,904.78/411,446.25
  6. Step 6: Final answer
    x = 317,559.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.