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Finding the Fourth Proportional to 600,629.46, 900,912.60 and 151,350

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Solution

The fourth proportional to 600,629.46, 900,912.60 and 151,350 is: 227,017.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,629.46 : 900,912.60 = 151,350 : x
  2. Step 2: Convert to fraction form
    600,629.46/900,912.60 = 151,350/x
  3. Step 3: Cross multiply
    600,629.46x = 900,912.60 × 151,350
  4. Step 4: Simplify right side
    600,629.46x = 136,353,122,010
  5. Step 5: Solve for x
    x = 136,353,122,010/600,629.46
  6. Step 6: Final answer
    x = 227,017.04

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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.