Home / 269,265.51-371,588.67-148,407.11

Finding the Fourth Proportional to 269,265.51, 371,588.67 and 148,407.11

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Solution

The fourth proportional to 269,265.51, 371,588.67 and 148,407.11 is: 204,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,265.51 : 371,588.67 = 148,407.11 : x
  2. Step 2: Convert to fraction form
    269,265.51/371,588.67 = 148,407.11/x
  3. Step 3: Cross multiply
    269,265.51x = 371,588.67 × 148,407.11
  4. Step 4: Simplify right side
    269,265.51x = 55,146,400,158.96
  5. Step 5: Solve for x
    x = 55,146,400,158.96/269,265.51
  6. Step 6: Final answer
    x = 204,803.06

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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.