Home / 269,675.02-372,151.20-148,816.24

Finding the Fourth Proportional to 269,675.02, 372,151.20 and 148,816.24

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Solution

The fourth proportional to 269,675.02, 372,151.20 and 148,816.24 is: 205,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,675.02 : 372,151.20 = 148,816.24 : x
  2. Step 2: Convert to fraction form
    269,675.02/372,151.20 = 148,816.24/x
  3. Step 3: Cross multiply
    269,675.02x = 372,151.20 × 148,816.24
  4. Step 4: Simplify right side
    269,675.02x = 55,382,142,295.49
  5. Step 5: Solve for x
    x = 55,382,142,295.49/269,675.02
  6. Step 6: Final answer
    x = 205,366.23

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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.