Home / 588,233.57-811,695.57-330,076.71

Finding the Fourth Proportional to 588,233.57, 811,695.57 and 330,076.71

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Solution

The fourth proportional to 588,233.57, 811,695.57 and 330,076.71 is: 455,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,233.57 : 811,695.57 = 330,076.71 : x
  2. Step 2: Convert to fraction form
    588,233.57/811,695.57 = 330,076.71/x
  3. Step 3: Cross multiply
    588,233.57x = 811,695.57 × 330,076.71
  4. Step 4: Simplify right side
    588,233.57x = 267,921,803,267.18
  5. Step 5: Solve for x
    x = 267,921,803,267.18/588,233.57
  6. Step 6: Final answer
    x = 455,468.40

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.