Home / 649,541.85-974,313.24-176,227.17

Finding the Fourth Proportional to 649,541.85, 974,313.24 and 176,227.17

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Solution

The fourth proportional to 649,541.85, 974,313.24 and 176,227.17 is: 264,340.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,541.85 : 974,313.24 = 176,227.17 : x
  2. Step 2: Convert to fraction form
    649,541.85/974,313.24 = 176,227.17/x
  3. Step 3: Cross multiply
    649,541.85x = 974,313.24 × 176,227.17
  4. Step 4: Simplify right side
    649,541.85x = 171,700,464,978.73
  5. Step 5: Solve for x
    x = 171,700,464,978.73/649,541.85
  6. Step 6: Final answer
    x = 264,340.88

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Double scale
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Similar ratio
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1.5x scale

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.