Home / 326,676.24-450,734.36-190,632.56

Finding the Fourth Proportional to 326,676.24, 450,734.36 and 190,632.56

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Solution

The fourth proportional to 326,676.24, 450,734.36 and 190,632.56 is: 263,026.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,676.24 : 450,734.36 = 190,632.56 : x
  2. Step 2: Convert to fraction form
    326,676.24/450,734.36 = 190,632.56/x
  3. Step 3: Cross multiply
    326,676.24x = 450,734.36 × 190,632.56
  4. Step 4: Simplify right side
    326,676.24x = 85,924,641,719.93
  5. Step 5: Solve for x
    x = 85,924,641,719.93/326,676.24
  6. Step 6: Final answer
    x = 263,026.91

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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.