Home / 306,288.68-459,433.04-95,943

Finding the Fourth Proportional to 306,288.68, 459,433.04 and 95,943

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Solution

The fourth proportional to 306,288.68, 459,433.04 and 95,943 is: 143,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,288.68 : 459,433.04 = 95,943 : x
  2. Step 2: Convert to fraction form
    306,288.68/459,433.04 = 95,943/x
  3. Step 3: Cross multiply
    306,288.68x = 459,433.04 × 95,943
  4. Step 4: Simplify right side
    306,288.68x = 44,079,384,156.72
  5. Step 5: Solve for x
    x = 44,079,384,156.72/306,288.68
  6. Step 6: Final answer
    x = 143,914.51

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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.