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Finding the Fourth Proportional to 377,013.84, 565,515.83 and 92,706.85

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Solution

The fourth proportional to 377,013.84, 565,515.83 and 92,706.85 is: 139,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,013.84 : 565,515.83 = 92,706.85 : x
  2. Step 2: Convert to fraction form
    377,013.84/565,515.83 = 92,706.85/x
  3. Step 3: Cross multiply
    377,013.84x = 565,515.83 × 92,706.85
  4. Step 4: Simplify right side
    377,013.84x = 52,427,191,224.44
  5. Step 5: Solve for x
    x = 52,427,191,224.44/377,013.84
  6. Step 6: Final answer
    x = 139,059.06

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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.