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Finding the Fourth Proportional to 444,514.68, 613,425.52 and 240,561.16

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Solution

The fourth proportional to 444,514.68, 613,425.52 and 240,561.16 is: 331,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,514.68 : 613,425.52 = 240,561.16 : x
  2. Step 2: Convert to fraction form
    444,514.68/613,425.52 = 240,561.16/x
  3. Step 3: Cross multiply
    444,514.68x = 613,425.52 × 240,561.16
  4. Step 4: Simplify right side
    444,514.68x = 147,566,354,664.80
  5. Step 5: Solve for x
    x = 147,566,354,664.80/444,514.68
  6. Step 6: Final answer
    x = 331,971.84

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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.