Home / 269,333.47-371,663.49-148,475.80

Finding the Fourth Proportional to 269,333.47, 371,663.49 and 148,475.80

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Solution

The fourth proportional to 269,333.47, 371,663.49 and 148,475.80 is: 204,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,333.47 : 371,663.49 = 148,475.80 : x
  2. Step 2: Convert to fraction form
    269,333.47/371,663.49 = 148,475.80/x
  3. Step 3: Cross multiply
    269,333.47x = 371,663.49 × 148,475.80
  4. Step 4: Simplify right side
    269,333.47x = 55,183,034,008.54
  5. Step 5: Solve for x
    x = 55,183,034,008.54/269,333.47
  6. Step 6: Final answer
    x = 204,887.40

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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.