Home / 350,517.36-525,776.05-84,277.87

Finding the Fourth Proportional to 350,517.36, 525,776.05 and 84,277.87

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Solution

The fourth proportional to 350,517.36, 525,776.05 and 84,277.87 is: 126,416.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,517.36 : 525,776.05 = 84,277.87 : x
  2. Step 2: Convert to fraction form
    350,517.36/525,776.05 = 84,277.87/x
  3. Step 3: Cross multiply
    350,517.36x = 525,776.05 × 84,277.87
  4. Step 4: Simplify right side
    350,517.36x = 44,311,286,865.35
  5. Step 5: Solve for x
    x = 44,311,286,865.35/350,517.36
  6. Step 6: Final answer
    x = 126,416.81

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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.