Home / 418,227.52-577,156.36-246,151.94

Finding the Fourth Proportional to 418,227.52, 577,156.36 and 246,151.94

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Solution

The fourth proportional to 418,227.52, 577,156.36 and 246,151.94 is: 339,691.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,227.52 : 577,156.36 = 246,151.94 : x
  2. Step 2: Convert to fraction form
    418,227.52/577,156.36 = 246,151.94/x
  3. Step 3: Cross multiply
    418,227.52x = 577,156.36 × 246,151.94
  4. Step 4: Simplify right side
    418,227.52x = 142,068,157,697.34
  5. Step 5: Solve for x
    x = 142,068,157,697.34/418,227.52
  6. Step 6: Final answer
    x = 339,691.08

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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.