Home / 449,541.66-674,351.37-183,320.58

Finding the Fourth Proportional to 449,541.66, 674,351.37 and 183,320.58

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Solution

The fourth proportional to 449,541.66, 674,351.37 and 183,320.58 is: 274,996.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,541.66 : 674,351.37 = 183,320.58 : x
  2. Step 2: Convert to fraction form
    449,541.66/674,351.37 = 183,320.58/x
  3. Step 3: Cross multiply
    449,541.66x = 674,351.37 × 183,320.58
  4. Step 4: Simplify right side
    449,541.66x = 123,622,484,272.20
  5. Step 5: Solve for x
    x = 123,622,484,272.20/449,541.66
  6. Step 6: Final answer
    x = 274,996.73

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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.