Home / 656,276.10-984,851.55-301,107.30

Finding the Fourth Proportional to 656,276.10, 984,851.55 and 301,107.30

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Solution

The fourth proportional to 656,276.10, 984,851.55 and 301,107.30 is: 451,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,276.10 : 984,851.55 = 301,107.30 : x
  2. Step 2: Convert to fraction form
    656,276.10/984,851.55 = 301,107.30/x
  3. Step 3: Cross multiply
    656,276.10x = 984,851.55 × 301,107.30
  4. Step 4: Simplify right side
    656,276.10x = 296,545,991,121.32
  5. Step 5: Solve for x
    x = 296,545,991,121.32/656,276.10
  6. Step 6: Final answer
    x = 451,861.63

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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.