Home / 325,896.12-449,728.80-180,701.16

Finding the Fourth Proportional to 325,896.12, 449,728.80 and 180,701.16

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Solution

The fourth proportional to 325,896.12, 449,728.80 and 180,701.16 is: 249,363.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,896.12 : 449,728.80 = 180,701.16 : x
  2. Step 2: Convert to fraction form
    325,896.12/449,728.80 = 180,701.16/x
  3. Step 3: Cross multiply
    325,896.12x = 449,728.80 × 180,701.16
  4. Step 4: Simplify right side
    325,896.12x = 81,266,515,845.41
  5. Step 5: Solve for x
    x = 81,266,515,845.41/325,896.12
  6. Step 6: Final answer
    x = 249,363.25

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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.