Home / 295,748.39-443,444.90-115,619.28

Finding the Fourth Proportional to 295,748.39, 443,444.90 and 115,619.28

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Solution

The fourth proportional to 295,748.39, 443,444.90 and 115,619.28 is: 173,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,748.39 : 443,444.90 = 115,619.28 : x
  2. Step 2: Convert to fraction form
    295,748.39/443,444.90 = 115,619.28/x
  3. Step 3: Cross multiply
    295,748.39x = 443,444.90 × 115,619.28
  4. Step 4: Simplify right side
    295,748.39x = 51,270,780,057.67
  5. Step 5: Solve for x
    x = 51,270,780,057.67/295,748.39
  6. Step 6: Final answer
    x = 173,359.46

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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.