Home / 244,559.10-366,656.40-126,315.30

Finding the Fourth Proportional to 244,559.10, 366,656.40 and 126,315.30

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Solution

The fourth proportional to 244,559.10, 366,656.40 and 126,315.30 is: 189,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,559.10 : 366,656.40 = 126,315.30 : x
  2. Step 2: Convert to fraction form
    244,559.10/366,656.40 = 126,315.30/x
  3. Step 3: Cross multiply
    244,559.10x = 366,656.40 × 126,315.30
  4. Step 4: Simplify right side
    244,559.10x = 46,314,313,162.92
  5. Step 5: Solve for x
    x = 46,314,313,162.92/244,559.10
  6. Step 6: Final answer
    x = 189,378.82

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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.