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Finding the Fourth Proportional to 350,096.60, 525,144.90 and 150,512.60

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Solution

The fourth proportional to 350,096.60, 525,144.90 and 150,512.60 is: 225,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,096.60 : 525,144.90 = 150,512.60 : x
  2. Step 2: Convert to fraction form
    350,096.60/525,144.90 = 150,512.60/x
  3. Step 3: Cross multiply
    350,096.60x = 525,144.90 × 150,512.60
  4. Step 4: Simplify right side
    350,096.60x = 79,040,924,275.74
  5. Step 5: Solve for x
    x = 79,040,924,275.74/350,096.60
  6. Step 6: Final answer
    x = 225,768.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.