Home / 440,824.26-608,337.88-239,620.26

Finding the Fourth Proportional to 440,824.26, 608,337.88 and 239,620.26

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Solution

The fourth proportional to 440,824.26, 608,337.88 and 239,620.26 is: 330,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,824.26 : 608,337.88 = 239,620.26 : x
  2. Step 2: Convert to fraction form
    440,824.26/608,337.88 = 239,620.26/x
  3. Step 3: Cross multiply
    440,824.26x = 608,337.88 × 239,620.26
  4. Step 4: Simplify right side
    440,824.26x = 145,770,080,973.45
  5. Step 5: Solve for x
    x = 145,770,080,973.45/440,824.26
  6. Step 6: Final answer
    x = 330,676.18

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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.