Home / 283,323.20-425,618.40-236,667.20

Finding the Fourth Proportional to 283,323.20, 425,618.40 and 236,667.20

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Solution

The fourth proportional to 283,323.20, 425,618.40 and 236,667.20 is: 355,530.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,323.20 : 425,618.40 = 236,667.20 : x
  2. Step 2: Convert to fraction form
    283,323.20/425,618.40 = 236,667.20/x
  3. Step 3: Cross multiply
    283,323.20x = 425,618.40 × 236,667.20
  4. Step 4: Simplify right side
    283,323.20x = 100,729,914,996.48
  5. Step 5: Solve for x
    x = 100,729,914,996.48/283,323.20
  6. Step 6: Final answer
    x = 355,530.06

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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.