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Finding the Fourth Proportional to 377,265.70, 565,893.54 and 92,959.65

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Solution

The fourth proportional to 377,265.70, 565,893.54 and 92,959.65 is: 139,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,265.70 : 565,893.54 = 92,959.65 : x
  2. Step 2: Convert to fraction form
    377,265.70/565,893.54 = 92,959.65/x
  3. Step 3: Cross multiply
    377,265.70x = 565,893.54 × 92,959.65
  4. Step 4: Simplify right side
    377,265.70x = 52,605,265,415.66
  5. Step 5: Solve for x
    x = 52,605,265,415.66/377,265.70
  6. Step 6: Final answer
    x = 139,438.24

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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.