Home / 722,232.29-1,083,345.82-216,791.07

Finding the Fourth Proportional to 722,232.29, 1,083,345.82 and 216,791.07

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Solution

The fourth proportional to 722,232.29, 1,083,345.82 and 216,791.07 is: 325,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,232.29 : 1,083,345.82 = 216,791.07 : x
  2. Step 2: Convert to fraction form
    722,232.29/1,083,345.82 = 216,791.07/x
  3. Step 3: Cross multiply
    722,232.29x = 1,083,345.82 × 216,791.07
  4. Step 4: Simplify right side
    722,232.29x = 234,859,699,497.83
  5. Step 5: Solve for x
    x = 234,859,699,497.83/722,232.29
  6. Step 6: Final answer
    x = 325,185.82

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1.5x scale

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.