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Finding the Fourth Proportional to 254,232.52, 350,832.54 and 141,063.64

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Solution

The fourth proportional to 254,232.52, 350,832.54 and 141,063.64 is: 194,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,232.52 : 350,832.54 = 141,063.64 : x
  2. Step 2: Convert to fraction form
    254,232.52/350,832.54 = 141,063.64/x
  3. Step 3: Cross multiply
    254,232.52x = 350,832.54 × 141,063.64
  4. Step 4: Simplify right side
    254,232.52x = 49,489,715,122.85
  5. Step 5: Solve for x
    x = 49,489,715,122.85/254,232.52
  6. Step 6: Final answer
    x = 194,663.20

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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.