Home / 463,941.73-695,006.61-220,436.26

Finding the Fourth Proportional to 463,941.73, 695,006.61 and 220,436.26

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Solution

The fourth proportional to 463,941.73, 695,006.61 and 220,436.26 is: 330,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,941.73 : 695,006.61 = 220,436.26 : x
  2. Step 2: Convert to fraction form
    463,941.73/695,006.61 = 220,436.26/x
  3. Step 3: Cross multiply
    463,941.73x = 695,006.61 × 220,436.26
  4. Step 4: Simplify right side
    463,941.73x = 153,204,656,046.16
  5. Step 5: Solve for x
    x = 153,204,656,046.16/463,941.73
  6. Step 6: Final answer
    x = 330,223.92

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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.