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Finding the Fourth Proportional to 552,167.49, 828,269.72 and 152,774.84

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Solution

The fourth proportional to 552,167.49, 828,269.72 and 152,774.84 is: 229,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,167.49 : 828,269.72 = 152,774.84 : x
  2. Step 2: Convert to fraction form
    552,167.49/828,269.72 = 152,774.84/x
  3. Step 3: Cross multiply
    552,167.49x = 828,269.72 × 152,774.84
  4. Step 4: Simplify right side
    552,167.49x = 126,538,769,044.62
  5. Step 5: Solve for x
    x = 126,538,769,044.62/552,167.49
  6. Step 6: Final answer
    x = 229,167.37

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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.