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Finding the Fourth Proportional to 377,079.52, 565,716.48 and 110,848.72

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Solution

The fourth proportional to 377,079.52, 565,716.48 and 110,848.72 is: 166,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,079.52 : 565,716.48 = 110,848.72 : x
  2. Step 2: Convert to fraction form
    377,079.52/565,716.48 = 110,848.72/x
  3. Step 3: Cross multiply
    377,079.52x = 565,716.48 × 110,848.72
  4. Step 4: Simplify right side
    377,079.52x = 62,708,947,690.91
  5. Step 5: Solve for x
    x = 62,708,947,690.91/377,079.52
  6. Step 6: Final answer
    x = 166,301.65

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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.