Home / 269,066.89-371,298.59-148,205.57

Finding the Fourth Proportional to 269,066.89, 371,298.59 and 148,205.57

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Solution

The fourth proportional to 269,066.89, 371,298.59 and 148,205.57 is: 204,516.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,066.89 : 371,298.59 = 148,205.57 : x
  2. Step 2: Convert to fraction form
    269,066.89/371,298.59 = 148,205.57/x
  3. Step 3: Cross multiply
    269,066.89x = 371,298.59 × 148,205.57
  4. Step 4: Simplify right side
    269,066.89x = 55,028,518,430.12
  5. Step 5: Solve for x
    x = 55,028,518,430.12/269,066.89
  6. Step 6: Final answer
    x = 204,516.13

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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.