Home / 449,085.72-673,552.02-149,532.33

Finding the Fourth Proportional to 449,085.72, 673,552.02 and 149,532.33

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Solution

The fourth proportional to 449,085.72, 673,552.02 and 149,532.33 is: 224,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,085.72 : 673,552.02 = 149,532.33 : x
  2. Step 2: Convert to fraction form
    449,085.72/673,552.02 = 149,532.33/x
  3. Step 3: Cross multiply
    449,085.72x = 673,552.02 × 149,532.33
  4. Step 4: Simplify right side
    449,085.72x = 100,717,802,926.81
  5. Step 5: Solve for x
    x = 100,717,802,926.81/449,085.72
  6. Step 6: Final answer
    x = 224,273.00

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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.