Home / 325,147.52-448,856.96-244,605.72

Finding the Fourth Proportional to 325,147.52, 448,856.96 and 244,605.72

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Solution

The fourth proportional to 325,147.52, 448,856.96 and 244,605.72 is: 337,671.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,147.52 : 448,856.96 = 244,605.72 : x
  2. Step 2: Convert to fraction form
    325,147.52/448,856.96 = 244,605.72/x
  3. Step 3: Cross multiply
    325,147.52x = 448,856.96 × 244,605.72
  4. Step 4: Simplify right side
    325,147.52x = 109,792,979,877.81
  5. Step 5: Solve for x
    x = 109,792,979,877.81/325,147.52
  6. Step 6: Final answer
    x = 337,671.28

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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.