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Finding the Fourth Proportional to 444,662.10, 613,633.05 and 240,712.02

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Solution

The fourth proportional to 444,662.10, 613,633.05 and 240,712.02 is: 332,182.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,662.10 : 613,633.05 = 240,712.02 : x
  2. Step 2: Convert to fraction form
    444,662.10/613,633.05 = 240,712.02/x
  3. Step 3: Cross multiply
    444,662.10x = 613,633.05 × 240,712.02
  4. Step 4: Simplify right side
    444,662.10x = 147,708,851,004.26
  5. Step 5: Solve for x
    x = 147,708,851,004.26/444,662.10
  6. Step 6: Final answer
    x = 332,182.24

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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.