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Finding the Fourth Proportional to 240,546.24, 360,507.04 and 98,224.88

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Solution

The fourth proportional to 240,546.24, 360,507.04 and 98,224.88 is: 147,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,546.24 : 360,507.04 = 98,224.88 : x
  2. Step 2: Convert to fraction form
    240,546.24/360,507.04 = 98,224.88/x
  3. Step 3: Cross multiply
    240,546.24x = 360,507.04 × 98,224.88
  4. Step 4: Simplify right side
    240,546.24x = 35,410,760,743.16
  5. Step 5: Solve for x
    x = 35,410,760,743.16/240,546.24
  6. Step 6: Final answer
    x = 147,209.79

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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.