Home / 431,015.10-594,806.67-240,033.30

Finding the Fourth Proportional to 431,015.10, 594,806.67 and 240,033.30

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Solution

The fourth proportional to 431,015.10, 594,806.67 and 240,033.30 is: 331,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,015.10 : 594,806.67 = 240,033.30 : x
  2. Step 2: Convert to fraction form
    431,015.10/594,806.67 = 240,033.30/x
  3. Step 3: Cross multiply
    431,015.10x = 594,806.67 × 240,033.30
  4. Step 4: Simplify right side
    431,015.10x = 142,773,407,862.11
  5. Step 5: Solve for x
    x = 142,773,407,862.11/431,015.10
  6. Step 6: Final answer
    x = 331,249.20

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1.5x scale

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.