Home / 449,583.30-674,634.15-169,301.70

Finding the Fourth Proportional to 449,583.30, 674,634.15 and 169,301.70

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Solution

The fourth proportional to 449,583.30, 674,634.15 and 169,301.70 is: 254,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,583.30 : 674,634.15 = 169,301.70 : x
  2. Step 2: Convert to fraction form
    449,583.30/674,634.15 = 169,301.70/x
  3. Step 3: Cross multiply
    449,583.30x = 674,634.15 × 169,301.70
  4. Step 4: Simplify right side
    449,583.30x = 114,216,708,473.06
  5. Step 5: Solve for x
    x = 114,216,708,473.06/449,583.30
  6. Step 6: Final answer
    x = 254,050.16

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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.