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Finding the Fourth Proportional to 377,078.52, 565,714.98 and 110,847.72

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Solution

The fourth proportional to 377,078.52, 565,714.98 and 110,847.72 is: 166,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,078.52 : 565,714.98 = 110,847.72 : x
  2. Step 2: Convert to fraction form
    377,078.52/565,714.98 = 110,847.72/x
  3. Step 3: Cross multiply
    377,078.52x = 565,714.98 × 110,847.72
  4. Step 4: Simplify right side
    377,078.52x = 62,708,215,702.85
  5. Step 5: Solve for x
    x = 62,708,215,702.85/377,078.52
  6. Step 6: Final answer
    x = 166,300.15

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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.