Home / 350,763.06-526,014.66-126,062.94

Finding the Fourth Proportional to 350,763.06, 526,014.66 and 126,062.94

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Solution

The fourth proportional to 350,763.06, 526,014.66 and 126,062.94 is: 189,047.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,763.06 : 526,014.66 = 126,062.94 : x
  2. Step 2: Convert to fraction form
    350,763.06/526,014.66 = 126,062.94/x
  3. Step 3: Cross multiply
    350,763.06x = 526,014.66 × 126,062.94
  4. Step 4: Simplify right side
    350,763.06x = 66,310,954,522.70
  5. Step 5: Solve for x
    x = 66,310,954,522.70/350,763.06
  6. Step 6: Final answer
    x = 189,047.71

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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.