Home / 295,181.10-442,200.78-247,226.85

Finding the Fourth Proportional to 295,181.10, 442,200.78 and 247,226.85

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Solution

The fourth proportional to 295,181.10, 442,200.78 and 247,226.85 is: 370,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,181.10 : 442,200.78 = 247,226.85 : x
  2. Step 2: Convert to fraction form
    295,181.10/442,200.78 = 247,226.85/x
  3. Step 3: Cross multiply
    295,181.10x = 442,200.78 × 247,226.85
  4. Step 4: Simplify right side
    295,181.10x = 109,323,905,906.94
  5. Step 5: Solve for x
    x = 109,323,905,906.94/295,181.10
  6. Step 6: Final answer
    x = 370,362.15

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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.