Home / 269,387.95-371,758.28-146,879.32

Finding the Fourth Proportional to 269,387.95, 371,758.28 and 146,879.32

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Solution

The fourth proportional to 269,387.95, 371,758.28 and 146,879.32 is: 202,695.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,387.95 : 371,758.28 = 146,879.32 : x
  2. Step 2: Convert to fraction form
    269,387.95/371,758.28 = 146,879.32/x
  3. Step 3: Cross multiply
    269,387.95x = 371,758.28 × 146,879.32
  4. Step 4: Simplify right side
    269,387.95x = 54,603,602,452.45
  5. Step 5: Solve for x
    x = 54,603,602,452.45/269,387.95
  6. Step 6: Final answer
    x = 202,695.05

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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.