Home / 527,446.67-791,077.76-148,277.27

Finding the Fourth Proportional to 527,446.67, 791,077.76 and 148,277.27

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Solution

The fourth proportional to 527,446.67, 791,077.76 and 148,277.27 is: 222,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,446.67 : 791,077.76 = 148,277.27 : x
  2. Step 2: Convert to fraction form
    527,446.67/791,077.76 = 148,277.27/x
  3. Step 3: Cross multiply
    527,446.67x = 791,077.76 × 148,277.27
  4. Step 4: Simplify right side
    527,446.67x = 117,298,851,846.82
  5. Step 5: Solve for x
    x = 117,298,851,846.82/527,446.67
  6. Step 6: Final answer
    x = 222,389.97

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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.