Home / 247,480.02-341,519.49-145,571.22

Finding the Fourth Proportional to 247,480.02, 341,519.49 and 145,571.22

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Solution

The fourth proportional to 247,480.02, 341,519.49 and 145,571.22 is: 200,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,480.02 : 341,519.49 = 145,571.22 : x
  2. Step 2: Convert to fraction form
    247,480.02/341,519.49 = 145,571.22/x
  3. Step 3: Cross multiply
    247,480.02x = 341,519.49 × 145,571.22
  4. Step 4: Simplify right side
    247,480.02x = 49,715,408,813.08
  5. Step 5: Solve for x
    x = 49,715,408,813.08/247,480.02
  6. Step 6: Final answer
    x = 200,886.56

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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.