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Finding the Fourth Proportional to 273,035.08, 409,737.15 and 95,543.65

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Solution

The fourth proportional to 273,035.08, 409,737.15 and 95,543.65 is: 143,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,035.08 : 409,737.15 = 95,543.65 : x
  2. Step 2: Convert to fraction form
    273,035.08/409,737.15 = 95,543.65/x
  3. Step 3: Cross multiply
    273,035.08x = 409,737.15 × 95,543.65
  4. Step 4: Simplify right side
    273,035.08x = 39,147,782,851.60
  5. Step 5: Solve for x
    x = 39,147,782,851.60/273,035.08
  6. Step 6: Final answer
    x = 143,380.05

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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.