Home / 805,271.20-1,207,906.80-244,333.60

Finding the Fourth Proportional to 805,271.20, 1,207,906.80 and 244,333.60

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Solution

The fourth proportional to 805,271.20, 1,207,906.80 and 244,333.60 is: 366,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,271.20 : 1,207,906.80 = 244,333.60 : x
  2. Step 2: Convert to fraction form
    805,271.20/1,207,906.80 = 244,333.60/x
  3. Step 3: Cross multiply
    805,271.20x = 1,207,906.80 × 244,333.60
  4. Step 4: Simplify right side
    805,271.20x = 295,132,216,908.48
  5. Step 5: Solve for x
    x = 295,132,216,908.48/805,271.20
  6. Step 6: Final answer
    x = 366,500.40

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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.