Home / 722,233.29-1,083,347.32-216,792.07

Finding the Fourth Proportional to 722,233.29, 1,083,347.32 and 216,792.07

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Solution

The fourth proportional to 722,233.29, 1,083,347.32 and 216,792.07 is: 325,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,233.29 : 1,083,347.32 = 216,792.07 : x
  2. Step 2: Convert to fraction form
    722,233.29/1,083,347.32 = 216,792.07/x
  3. Step 3: Cross multiply
    722,233.29x = 1,083,347.32 × 216,792.07
  4. Step 4: Simplify right side
    722,233.29x = 234,861,108,031.75
  5. Step 5: Solve for x
    x = 234,861,108,031.75/722,233.29
  6. Step 6: Final answer
    x = 325,187.32

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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.