Home / 350,277-525,366.24-113,621.76

Finding the Fourth Proportional to 350,277, 525,366.24 and 113,621.76

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Solution

The fourth proportional to 350,277, 525,366.24 and 113,621.76 is: 170,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,277 : 525,366.24 = 113,621.76 : x
  2. Step 2: Convert to fraction form
    350,277/525,366.24 = 113,621.76/x
  3. Step 3: Cross multiply
    350,277x = 525,366.24 × 113,621.76
  4. Step 4: Simplify right side
    350,277x = 59,693,036,833.38
  5. Step 5: Solve for x
    x = 59,693,036,833.38/350,277
  6. Step 6: Final answer
    x = 170,416.66

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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.