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Finding the Fourth Proportional to 444,309.10, 613,145.20 and 240,359.96

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Solution

The fourth proportional to 444,309.10, 613,145.20 and 240,359.96 is: 331,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,309.10 : 613,145.20 = 240,359.96 : x
  2. Step 2: Convert to fraction form
    444,309.10/613,145.20 = 240,359.96/x
  3. Step 3: Cross multiply
    444,309.10x = 613,145.20 × 240,359.96
  4. Step 4: Simplify right side
    444,309.10x = 147,375,555,746.19
  5. Step 5: Solve for x
    x = 147,375,555,746.19/444,309.10
  6. Step 6: Final answer
    x = 331,696.01

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1.5x scale

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.