Home / 269,235.31-371,547.24-148,381.01

Finding the Fourth Proportional to 269,235.31, 371,547.24 and 148,381.01

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Solution

The fourth proportional to 269,235.31, 371,547.24 and 148,381.01 is: 204,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,235.31 : 371,547.24 = 148,381.01 : x
  2. Step 2: Convert to fraction form
    269,235.31/371,547.24 = 148,381.01/x
  3. Step 3: Cross multiply
    269,235.31x = 371,547.24 × 148,381.01
  4. Step 4: Simplify right side
    269,235.31x = 55,130,554,733.91
  5. Step 5: Solve for x
    x = 55,130,554,733.91/269,235.31
  6. Step 6: Final answer
    x = 204,767.18

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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.