Home / 223,077.19-308,452.04-219,471.75

Finding the Fourth Proportional to 223,077.19, 308,452.04 and 219,471.75

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Solution

The fourth proportional to 223,077.19, 308,452.04 and 219,471.75 is: 303,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,077.19 : 308,452.04 = 219,471.75 : x
  2. Step 2: Convert to fraction form
    223,077.19/308,452.04 = 219,471.75/x
  3. Step 3: Cross multiply
    223,077.19x = 308,452.04 × 219,471.75
  4. Step 4: Simplify right side
    223,077.19x = 67,696,509,009.87
  5. Step 5: Solve for x
    x = 67,696,509,009.87/223,077.19
  6. Step 6: Final answer
    x = 303,466.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.