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Finding the Fourth Proportional to 552,191.94, 828,306.45 and 152,799.39

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Solution

The fourth proportional to 552,191.94, 828,306.45 and 152,799.39 is: 229,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,191.94 : 828,306.45 = 152,799.39 : x
  2. Step 2: Convert to fraction form
    552,191.94/828,306.45 = 152,799.39/x
  3. Step 3: Cross multiply
    552,191.94x = 828,306.45 × 152,799.39
  4. Step 4: Simplify right side
    552,191.94x = 126,564,720,293.07
  5. Step 5: Solve for x
    x = 126,564,720,293.07/552,191.94
  6. Step 6: Final answer
    x = 229,204.22

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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.