Home / 269,467.16-371,873.30-154,769.13

Finding the Fourth Proportional to 269,467.16, 371,873.30 and 154,769.13

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Solution

The fourth proportional to 269,467.16, 371,873.30 and 154,769.13 is: 213,586.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,467.16 : 371,873.30 = 154,769.13 : x
  2. Step 2: Convert to fraction form
    269,467.16/371,873.30 = 154,769.13/x
  3. Step 3: Cross multiply
    269,467.16x = 371,873.30 × 154,769.13
  4. Step 4: Simplify right side
    269,467.16x = 57,554,506,337.38
  5. Step 5: Solve for x
    x = 57,554,506,337.38/269,467.16
  6. Step 6: Final answer
    x = 213,586.35

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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.