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Finding the Fourth Proportional to 377,670.08, 567,063.48 and 252,092.72

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Solution

The fourth proportional to 377,670.08, 567,063.48 and 252,092.72 is: 378,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,670.08 : 567,063.48 = 252,092.72 : x
  2. Step 2: Convert to fraction form
    377,670.08/567,063.48 = 252,092.72/x
  3. Step 3: Cross multiply
    377,670.08x = 567,063.48 × 252,092.72
  4. Step 4: Simplify right side
    377,670.08x = 142,952,575,085.87
  5. Step 5: Solve for x
    x = 142,952,575,085.87/377,670.08
  6. Step 6: Final answer
    x = 378,511.78

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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.