Home / 449,586.03-674,645.02-165,476.12

Finding the Fourth Proportional to 449,586.03, 674,645.02 and 165,476.12

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Solution

The fourth proportional to 449,586.03, 674,645.02 and 165,476.12 is: 248,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,586.03 : 674,645.02 = 165,476.12 : x
  2. Step 2: Convert to fraction form
    449,586.03/674,645.02 = 165,476.12/x
  3. Step 3: Cross multiply
    449,586.03x = 674,645.02 × 165,476.12
  4. Step 4: Simplify right side
    449,586.03x = 111,637,640,286.92
  5. Step 5: Solve for x
    x = 111,637,640,286.92/449,586.03
  6. Step 6: Final answer
    x = 248,312.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.