Home / 306,326.20-459,489.28-95,964.13

Finding the Fourth Proportional to 306,326.20, 459,489.28 and 95,964.13

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Solution

The fourth proportional to 306,326.20, 459,489.28 and 95,964.13 is: 143,946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,326.20 : 459,489.28 = 95,964.13 : x
  2. Step 2: Convert to fraction form
    306,326.20/459,489.28 = 95,964.13/x
  3. Step 3: Cross multiply
    306,326.20x = 459,489.28 × 95,964.13
  4. Step 4: Simplify right side
    306,326.20x = 44,094,488,999.53
  5. Step 5: Solve for x
    x = 44,094,488,999.53/306,326.20
  6. Step 6: Final answer
    x = 143,946.19

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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.