Home / 260,628.10-359,481.33-239,187.10

Finding the Fourth Proportional to 260,628.10, 359,481.33 and 239,187.10

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Solution

The fourth proportional to 260,628.10, 359,481.33 and 239,187.10 is: 329,908.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,628.10 : 359,481.33 = 239,187.10 : x
  2. Step 2: Convert to fraction form
    260,628.10/359,481.33 = 239,187.10/x
  3. Step 3: Cross multiply
    260,628.10x = 359,481.33 × 239,187.10
  4. Step 4: Simplify right side
    260,628.10x = 85,983,296,826.84
  5. Step 5: Solve for x
    x = 85,983,296,826.84/260,628.10
  6. Step 6: Final answer
    x = 329,908.01

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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.