Home / 306,327.20-459,490.78-95,965.13

Finding the Fourth Proportional to 306,327.20, 459,490.78 and 95,965.13

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Solution

The fourth proportional to 306,327.20, 459,490.78 and 95,965.13 is: 143,947.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,327.20 : 459,490.78 = 95,965.13 : x
  2. Step 2: Convert to fraction form
    306,327.20/459,490.78 = 95,965.13/x
  3. Step 3: Cross multiply
    306,327.20x = 459,490.78 × 95,965.13
  4. Step 4: Simplify right side
    306,327.20x = 44,095,092,436.50
  5. Step 5: Solve for x
    x = 44,095,092,436.50/306,327.20
  6. Step 6: Final answer
    x = 143,947.69

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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.