Home / 410,862.17-567,353.36-256,077.63

Finding the Fourth Proportional to 410,862.17, 567,353.36 and 256,077.63

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Solution

The fourth proportional to 410,862.17, 567,353.36 and 256,077.63 is: 353,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,862.17 : 567,353.36 = 256,077.63 : x
  2. Step 2: Convert to fraction form
    410,862.17/567,353.36 = 256,077.63/x
  3. Step 3: Cross multiply
    410,862.17x = 567,353.36 × 256,077.63
  4. Step 4: Simplify right side
    410,862.17x = 145,286,501,765.52
  5. Step 5: Solve for x
    x = 145,286,501,765.52/410,862.17
  6. Step 6: Final answer
    x = 353,613.72

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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.