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Finding the Fourth Proportional to 552,110.70, 828,166.05 and 363,153.90

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Solution

The fourth proportional to 552,110.70, 828,166.05 and 363,153.90 is: 544,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,110.70 : 828,166.05 = 363,153.90 : x
  2. Step 2: Convert to fraction form
    552,110.70/828,166.05 = 363,153.90/x
  3. Step 3: Cross multiply
    552,110.70x = 828,166.05 × 363,153.90
  4. Step 4: Simplify right side
    552,110.70x = 300,751,730,905.10
  5. Step 5: Solve for x
    x = 300,751,730,905.10/552,110.70
  6. Step 6: Final answer
    x = 544,730.85

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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.