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Finding the Fourth Proportional to 377,032.90, 565,544.36 and 92,725.90

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Solution

The fourth proportional to 377,032.90, 565,544.36 and 92,725.90 is: 139,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,032.90 : 565,544.36 = 92,725.90 : x
  2. Step 2: Convert to fraction form
    377,032.90/565,544.36 = 92,725.90/x
  3. Step 3: Cross multiply
    377,032.90x = 565,544.36 × 92,725.90
  4. Step 4: Simplify right side
    377,032.90x = 52,440,609,770.92
  5. Step 5: Solve for x
    x = 52,440,609,770.92/377,032.90
  6. Step 6: Final answer
    x = 139,087.62

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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.