Home / 593,171.10-818,566.00-321,236.79

Finding the Fourth Proportional to 593,171.10, 818,566.00 and 321,236.79

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Solution

The fourth proportional to 593,171.10, 818,566.00 and 321,236.79 is: 443,301.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,171.10 : 818,566.00 = 321,236.79 : x
  2. Step 2: Convert to fraction form
    593,171.10/818,566.00 = 321,236.79/x
  3. Step 3: Cross multiply
    593,171.10x = 818,566.00 × 321,236.79
  4. Step 4: Simplify right side
    593,171.10x = 262,953,512,177.38
  5. Step 5: Solve for x
    x = 262,953,512,177.38/593,171.10
  6. Step 6: Final answer
    x = 443,301.29

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Double scale
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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.