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Finding the Fourth Proportional to 535,335.62, 803,050.62 and 151,087.88

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Solution

The fourth proportional to 535,335.62, 803,050.62 and 151,087.88 is: 226,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,335.62 : 803,050.62 = 151,087.88 : x
  2. Step 2: Convert to fraction form
    535,335.62/803,050.62 = 151,087.88/x
  3. Step 3: Cross multiply
    535,335.62x = 803,050.62 × 151,087.88
  4. Step 4: Simplify right side
    535,335.62x = 121,331,215,708.49
  5. Step 5: Solve for x
    x = 121,331,215,708.49/535,335.62
  6. Step 6: Final answer
    x = 226,645.14

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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.