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Finding the Fourth Proportional to 376,729.88, 565,099.21 and 110,495.71

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Solution

The fourth proportional to 376,729.88, 565,099.21 and 110,495.71 is: 165,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,729.88 : 565,099.21 = 110,495.71 : x
  2. Step 2: Convert to fraction form
    376,729.88/565,099.21 = 110,495.71/x
  3. Step 3: Cross multiply
    376,729.88x = 565,099.21 × 110,495.71
  4. Step 4: Simplify right side
    376,729.88x = 62,441,035,603.89
  5. Step 5: Solve for x
    x = 62,441,035,603.89/376,729.88
  6. Step 6: Final answer
    x = 165,744.85

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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.