Home / 269,340.36-371,682.51-148,482.12

Finding the Fourth Proportional to 269,340.36, 371,682.51 and 148,482.12

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Solution

The fourth proportional to 269,340.36, 371,682.51 and 148,482.12 is: 204,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,340.36 : 371,682.51 = 148,482.12 : x
  2. Step 2: Convert to fraction form
    269,340.36/371,682.51 = 148,482.12/x
  3. Step 3: Cross multiply
    269,340.36x = 371,682.51 × 148,482.12
  4. Step 4: Simplify right side
    269,340.36x = 55,188,207,051.72
  5. Step 5: Solve for x
    x = 55,188,207,051.72/269,340.36
  6. Step 6: Final answer
    x = 204,901.36

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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.