Home / 269,066.64-371,298.24-148,205.32

Finding the Fourth Proportional to 269,066.64, 371,298.24 and 148,205.32

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Solution

The fourth proportional to 269,066.64, 371,298.24 and 148,205.32 is: 204,515.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,066.64 : 371,298.24 = 148,205.32 : x
  2. Step 2: Convert to fraction form
    269,066.64/371,298.24 = 148,205.32/x
  3. Step 3: Cross multiply
    269,066.64x = 371,298.24 × 148,205.32
  4. Step 4: Simplify right side
    269,066.64x = 55,028,374,474.64
  5. Step 5: Solve for x
    x = 55,028,374,474.64/269,066.64
  6. Step 6: Final answer
    x = 204,515.79

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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.