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Finding the Fourth Proportional to 254,375.04, 351,019.98 and 141,188.88

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Solution

The fourth proportional to 254,375.04, 351,019.98 and 141,188.88 is: 194,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,375.04 : 351,019.98 = 141,188.88 : x
  2. Step 2: Convert to fraction form
    254,375.04/351,019.98 = 141,188.88/x
  3. Step 3: Cross multiply
    254,375.04x = 351,019.98 × 141,188.88
  4. Step 4: Simplify right side
    254,375.04x = 49,560,116,078.72
  5. Step 5: Solve for x
    x = 49,560,116,078.72/254,375.04
  6. Step 6: Final answer
    x = 194,830.90

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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.