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Finding the Fourth Proportional to 444,575.50, 613,514.19 and 243,371.50

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Solution

The fourth proportional to 444,575.50, 613,514.19 and 243,371.50 is: 335,852.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,575.50 : 613,514.19 = 243,371.50 : x
  2. Step 2: Convert to fraction form
    444,575.50/613,514.19 = 243,371.50/x
  3. Step 3: Cross multiply
    444,575.50x = 613,514.19 × 243,371.50
  4. Step 4: Simplify right side
    444,575.50x = 149,311,868,691.59
  5. Step 5: Solve for x
    x = 149,311,868,691.59/444,575.50
  6. Step 6: Final answer
    x = 335,852.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.