Home / 269,240.02-371,568.77-154,555.80

Finding the Fourth Proportional to 269,240.02, 371,568.77 and 154,555.80

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Solution

The fourth proportional to 269,240.02, 371,568.77 and 154,555.80 is: 213,297.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,240.02 : 371,568.77 = 154,555.80 : x
  2. Step 2: Convert to fraction form
    269,240.02/371,568.77 = 154,555.80/x
  3. Step 3: Cross multiply
    269,240.02x = 371,568.77 × 154,555.80
  4. Step 4: Simplify right side
    269,240.02x = 57,428,108,502.37
  5. Step 5: Solve for x
    x = 57,428,108,502.37/269,240.02
  6. Step 6: Final answer
    x = 213,297.07

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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.