Home / 216,572.11-324,353.54-210,593.23

Finding the Fourth Proportional to 216,572.11, 324,353.54 and 210,593.23

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Solution

The fourth proportional to 216,572.11, 324,353.54 and 210,593.23 is: 315,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,572.11 : 324,353.54 = 210,593.23 : x
  2. Step 2: Convert to fraction form
    216,572.11/324,353.54 = 210,593.23/x
  3. Step 3: Cross multiply
    216,572.11x = 324,353.54 × 210,593.23
  4. Step 4: Simplify right side
    216,572.11x = 68,306,658,597.57
  5. Step 5: Solve for x
    x = 68,306,658,597.57/216,572.11
  6. Step 6: Final answer
    x = 315,399.15

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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.