Home / 306,288.92-459,433.11-95,943.26

Finding the Fourth Proportional to 306,288.92, 459,433.11 and 95,943.26

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Solution

The fourth proportional to 306,288.92, 459,433.11 and 95,943.26 is: 143,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,288.92 : 459,433.11 = 95,943.26 : x
  2. Step 2: Convert to fraction form
    306,288.92/459,433.11 = 95,943.26/x
  3. Step 3: Cross multiply
    306,288.92x = 459,433.11 × 95,943.26
  4. Step 4: Simplify right side
    306,288.92x = 44,079,510,325.34
  5. Step 5: Solve for x
    x = 44,079,510,325.34/306,288.92
  6. Step 6: Final answer
    x = 143,914.81

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1.5x scale

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.