Home / 324,709.02-448,112.29-181,469.06

Finding the Fourth Proportional to 324,709.02, 448,112.29 and 181,469.06

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Solution

The fourth proportional to 324,709.02, 448,112.29 and 181,469.06 is: 250,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,709.02 : 448,112.29 = 181,469.06 : x
  2. Step 2: Convert to fraction form
    324,709.02/448,112.29 = 181,469.06/x
  3. Step 3: Cross multiply
    324,709.02x = 448,112.29 × 181,469.06
  4. Step 4: Simplify right side
    324,709.02x = 81,318,515,877.57
  5. Step 5: Solve for x
    x = 81,318,515,877.57/324,709.02
  6. Step 6: Final answer
    x = 250,435.04

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1.5x scale

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.