Home / 723,100.68-1,084,301.10-249,620.04

Finding the Fourth Proportional to 723,100.68, 1,084,301.10 and 249,620.04

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Solution

The fourth proportional to 723,100.68, 1,084,301.10 and 249,620.04 is: 374,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,100.68 : 1,084,301.10 = 249,620.04 : x
  2. Step 2: Convert to fraction form
    723,100.68/1,084,301.10 = 249,620.04/x
  3. Step 3: Cross multiply
    723,100.68x = 1,084,301.10 × 249,620.04
  4. Step 4: Simplify right side
    723,100.68x = 270,663,283,954.04
  5. Step 5: Solve for x
    x = 270,663,283,954.04/723,100.68
  6. Step 6: Final answer
    x = 374,309.26

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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.