Home / 531,582.12-797,373.18-251,127.72

Finding the Fourth Proportional to 531,582.12, 797,373.18 and 251,127.72

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Solution

The fourth proportional to 531,582.12, 797,373.18 and 251,127.72 is: 376,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,582.12 : 797,373.18 = 251,127.72 : x
  2. Step 2: Convert to fraction form
    531,582.12/797,373.18 = 251,127.72/x
  3. Step 3: Cross multiply
    531,582.12x = 797,373.18 × 251,127.72
  4. Step 4: Simplify right side
    531,582.12x = 200,242,508,682.55
  5. Step 5: Solve for x
    x = 200,242,508,682.55/531,582.12
  6. Step 6: Final answer
    x = 376,691.58

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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.