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Finding the Fourth Proportional to 377,011.55, 565,607.50 and 110,766.17

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Solution

The fourth proportional to 377,011.55, 565,607.50 and 110,766.17 is: 166,175.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,011.55 : 565,607.50 = 110,766.17 : x
  2. Step 2: Convert to fraction form
    377,011.55/565,607.50 = 110,766.17/x
  3. Step 3: Cross multiply
    377,011.55x = 565,607.50 × 110,766.17
  4. Step 4: Simplify right side
    377,011.55x = 62,650,173,393.32
  5. Step 5: Solve for x
    x = 62,650,173,393.32/377,011.55
  6. Step 6: Final answer
    x = 166,175.74

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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.