Home / 448,144.94-618,432.05-244,197.29

Finding the Fourth Proportional to 448,144.94, 618,432.05 and 244,197.29

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Solution

The fourth proportional to 448,144.94, 618,432.05 and 244,197.29 is: 336,987.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,144.94 : 618,432.05 = 244,197.29 : x
  2. Step 2: Convert to fraction form
    448,144.94/618,432.05 = 244,197.29/x
  3. Step 3: Cross multiply
    448,144.94x = 618,432.05 × 244,197.29
  4. Step 4: Simplify right side
    448,144.94x = 151,019,429,122.99
  5. Step 5: Solve for x
    x = 151,019,429,122.99/448,144.94
  6. Step 6: Final answer
    x = 336,987.92

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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.