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Finding the Fourth Proportional to 410,003.60, 613,968.60 and 327,059.60

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Solution

The fourth proportional to 410,003.60, 613,968.60 and 327,059.60 is: 489,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,003.60 : 613,968.60 = 327,059.60 : x
  2. Step 2: Convert to fraction form
    410,003.60/613,968.60 = 327,059.60/x
  3. Step 3: Cross multiply
    410,003.60x = 613,968.60 × 327,059.60
  4. Step 4: Simplify right side
    410,003.60x = 200,804,324,728.56
  5. Step 5: Solve for x
    x = 200,804,324,728.56/410,003.60
  6. Step 6: Final answer
    x = 489,762.35

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1.5x scale

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.