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Finding the Fourth Proportional to 556,244.70, 834,695.10 and 367,251.45

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Solution

The fourth proportional to 556,244.70, 834,695.10 and 367,251.45 is: 551,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,244.70 : 834,695.10 = 367,251.45 : x
  2. Step 2: Convert to fraction form
    556,244.70/834,695.10 = 367,251.45/x
  3. Step 3: Cross multiply
    556,244.70x = 834,695.10 × 367,251.45
  4. Step 4: Simplify right side
    556,244.70x = 306,542,985,782.90
  5. Step 5: Solve for x
    x = 306,542,985,782.90/556,244.70
  6. Step 6: Final answer
    x = 551,093.76

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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.