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Finding the Fourth Proportional to 444,316.86, 613,154.73 and 240,367.20

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Solution

The fourth proportional to 444,316.86, 613,154.73 and 240,367.20 is: 331,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,316.86 : 613,154.73 = 240,367.20 : x
  2. Step 2: Convert to fraction form
    444,316.86/613,154.73 = 240,367.20/x
  3. Step 3: Cross multiply
    444,316.86x = 613,154.73 × 240,367.20
  4. Step 4: Simplify right side
    444,316.86x = 147,382,285,616.86
  5. Step 5: Solve for x
    x = 147,382,285,616.86/444,316.86
  6. Step 6: Final answer
    x = 331,705.36

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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.