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Finding the Fourth Proportional to 332,677.90, 499,048.28 and 92,807.74

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Solution

The fourth proportional to 332,677.90, 499,048.28 and 92,807.74 is: 139,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,677.90 : 499,048.28 = 92,807.74 : x
  2. Step 2: Convert to fraction form
    332,677.90/499,048.28 = 92,807.74/x
  3. Step 3: Cross multiply
    332,677.90x = 499,048.28 × 92,807.74
  4. Step 4: Simplify right side
    332,677.90x = 46,315,543,017.69
  5. Step 5: Solve for x
    x = 46,315,543,017.69/332,677.90
  6. Step 6: Final answer
    x = 139,220.38

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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.