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Finding the Fourth Proportional to 254,262, 350,881.56 and 141,102.96

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Solution

The fourth proportional to 254,262, 350,881.56 and 141,102.96 is: 194,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,262 : 350,881.56 = 141,102.96 : x
  2. Step 2: Convert to fraction form
    254,262/350,881.56 = 141,102.96/x
  3. Step 3: Cross multiply
    254,262x = 350,881.56 × 141,102.96
  4. Step 4: Simplify right side
    254,262x = 49,510,426,725.42
  5. Step 5: Solve for x
    x = 49,510,426,725.42/254,262
  6. Step 6: Final answer
    x = 194,722.08

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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.