Home / 728,966.06-1,093,609.01-223,565.05

Finding the Fourth Proportional to 728,966.06, 1,093,609.01 and 223,565.05

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Solution

The fourth proportional to 728,966.06, 1,093,609.01 and 223,565.05 is: 335,396.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,966.06 : 1,093,609.01 = 223,565.05 : x
  2. Step 2: Convert to fraction form
    728,966.06/1,093,609.01 = 223,565.05/x
  3. Step 3: Cross multiply
    728,966.06x = 1,093,609.01 × 223,565.05
  4. Step 4: Simplify right side
    728,966.06x = 244,492,752,445.98
  5. Step 5: Solve for x
    x = 244,492,752,445.98/728,966.06
  6. Step 6: Final answer
    x = 335,396.62

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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.