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Finding the Fourth Proportional to 377,692.34, 566,642.32 and 111,452.88

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Solution

The fourth proportional to 377,692.34, 566,642.32 and 111,452.88 is: 167,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,692.34 : 566,642.32 = 111,452.88 : x
  2. Step 2: Convert to fraction form
    377,692.34/566,642.32 = 111,452.88/x
  3. Step 3: Cross multiply
    377,692.34x = 566,642.32 × 111,452.88
  4. Step 4: Simplify right side
    377,692.34x = 63,153,918,493.88
  5. Step 5: Solve for x
    x = 63,153,918,493.88/377,692.34
  6. Step 6: Final answer
    x = 167,209.95

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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.