Home / 762,733.44-1,144,108.08-230,258.88

Finding the Fourth Proportional to 762,733.44, 1,144,108.08 and 230,258.88

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Solution

The fourth proportional to 762,733.44, 1,144,108.08 and 230,258.88 is: 345,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,733.44 : 1,144,108.08 = 230,258.88 : x
  2. Step 2: Convert to fraction form
    762,733.44/1,144,108.08 = 230,258.88/x
  3. Step 3: Cross multiply
    762,733.44x = 1,144,108.08 × 230,258.88
  4. Step 4: Simplify right side
    762,733.44x = 263,441,045,099.75
  5. Step 5: Solve for x
    x = 263,441,045,099.75/762,733.44
  6. Step 6: Final answer
    x = 345,390.71

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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.