Home / 352,617.30-528,463.92-163,053.60

Finding the Fourth Proportional to 352,617.30, 528,463.92 and 163,053.60

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Solution

The fourth proportional to 352,617.30, 528,463.92 and 163,053.60 is: 244,366.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,617.30 : 528,463.92 = 163,053.60 : x
  2. Step 2: Convert to fraction form
    352,617.30/528,463.92 = 163,053.60/x
  3. Step 3: Cross multiply
    352,617.30x = 528,463.92 × 163,053.60
  4. Step 4: Simplify right side
    352,617.30x = 86,167,944,626.11
  5. Step 5: Solve for x
    x = 86,167,944,626.11/352,617.30
  6. Step 6: Final answer
    x = 244,366.75

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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.