Home / 269,130.06-371,397.76-148,268.54

Finding the Fourth Proportional to 269,130.06, 371,397.76 and 148,268.54

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Solution

The fourth proportional to 269,130.06, 371,397.76 and 148,268.54 is: 204,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,130.06 : 371,397.76 = 148,268.54 : x
  2. Step 2: Convert to fraction form
    269,130.06/371,397.76 = 148,268.54/x
  3. Step 3: Cross multiply
    269,130.06x = 371,397.76 × 148,268.54
  4. Step 4: Simplify right side
    269,130.06x = 55,066,604,192.29
  5. Step 5: Solve for x
    x = 55,066,604,192.29/269,130.06
  6. Step 6: Final answer
    x = 204,609.64

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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.