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Finding the Fourth Proportional to 444,465.68, 613,347 and 253,540.08

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Solution

The fourth proportional to 444,465.68, 613,347 and 253,540.08 is: 349,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,465.68 : 613,347 = 253,540.08 : x
  2. Step 2: Convert to fraction form
    444,465.68/613,347 = 253,540.08/x
  3. Step 3: Cross multiply
    444,465.68x = 613,347 × 253,540.08
  4. Step 4: Simplify right side
    444,465.68x = 155,508,047,447.76
  5. Step 5: Solve for x
    x = 155,508,047,447.76/444,465.68
  6. Step 6: Final answer
    x = 349,876.39

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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.