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Finding the Fourth Proportional to 595,621.70, 892,700.58 and 275,340.33

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Solution

The fourth proportional to 595,621.70, 892,700.58 and 275,340.33 is: 412,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,621.70 : 892,700.58 = 275,340.33 : x
  2. Step 2: Convert to fraction form
    595,621.70/892,700.58 = 275,340.33/x
  3. Step 3: Cross multiply
    595,621.70x = 892,700.58 × 275,340.33
  4. Step 4: Simplify right side
    595,621.70x = 245,796,472,288.39
  5. Step 5: Solve for x
    x = 245,796,472,288.39/595,621.70
  6. Step 6: Final answer
    x = 412,672.13

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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.