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Finding the Fourth Proportional to 243,144.04, 335,692.88 and 166,791.04

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Solution

The fourth proportional to 243,144.04, 335,692.88 and 166,791.04 is: 230,277.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,144.04 : 335,692.88 = 166,791.04 : x
  2. Step 2: Convert to fraction form
    243,144.04/335,692.88 = 166,791.04/x
  3. Step 3: Cross multiply
    243,144.04x = 335,692.88 × 166,791.04
  4. Step 4: Simplify right side
    243,144.04x = 55,990,564,575.80
  5. Step 5: Solve for x
    x = 55,990,564,575.80/243,144.04
  6. Step 6: Final answer
    x = 230,277.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.