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Finding the Fourth Proportional to 254,252.88, 350,876.88 and 141,086.16

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Solution

The fourth proportional to 254,252.88, 350,876.88 and 141,086.16 is: 194,703.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,252.88 : 350,876.88 = 141,086.16 : x
  2. Step 2: Convert to fraction form
    254,252.88/350,876.88 = 141,086.16/x
  3. Step 3: Cross multiply
    254,252.88x = 350,876.88 × 141,086.16
  4. Step 4: Simplify right side
    254,252.88x = 49,503,871,631.98
  5. Step 5: Solve for x
    x = 49,503,871,631.98/254,252.88
  6. Step 6: Final answer
    x = 194,703.29

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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.