Home / 729,340.10-1,093,819.52-216,867.23

Finding the Fourth Proportional to 729,340.10, 1,093,819.52 and 216,867.23

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Solution

The fourth proportional to 729,340.10, 1,093,819.52 and 216,867.23 is: 325,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,340.10 : 1,093,819.52 = 216,867.23 : x
  2. Step 2: Convert to fraction form
    729,340.10/1,093,819.52 = 216,867.23/x
  3. Step 3: Cross multiply
    729,340.10x = 1,093,819.52 × 216,867.23
  4. Step 4: Simplify right side
    729,340.10x = 237,213,602,868.90
  5. Step 5: Solve for x
    x = 237,213,602,868.90/729,340.10
  6. Step 6: Final answer
    x = 325,244.15

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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.