Home / 805,164.20-1,207,746.30-244,226.60

Finding the Fourth Proportional to 805,164.20, 1,207,746.30 and 244,226.60

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Solution

The fourth proportional to 805,164.20, 1,207,746.30 and 244,226.60 is: 366,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,164.20 : 1,207,746.30 = 244,226.60 : x
  2. Step 2: Convert to fraction form
    805,164.20/1,207,746.30 = 244,226.60/x
  3. Step 3: Cross multiply
    805,164.20x = 1,207,746.30 × 244,226.60
  4. Step 4: Simplify right side
    805,164.20x = 294,963,772,511.58
  5. Step 5: Solve for x
    x = 294,963,772,511.58/805,164.20
  6. Step 6: Final answer
    x = 366,339.90

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Double scale
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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.