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Finding the Fourth Proportional to 373,338.21, 560,006.26 and 92,855.46

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Solution

The fourth proportional to 373,338.21, 560,006.26 and 92,855.46 is: 139,282.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,338.21 : 560,006.26 = 92,855.46 : x
  2. Step 2: Convert to fraction form
    373,338.21/560,006.26 = 92,855.46/x
  3. Step 3: Cross multiply
    373,338.21x = 560,006.26 × 92,855.46
  4. Step 4: Simplify right side
    373,338.21x = 51,999,640,743.06
  5. Step 5: Solve for x
    x = 51,999,640,743.06/373,338.21
  6. Step 6: Final answer
    x = 139,282.93

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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.