Home / 469,244.66-647,558.07-254,384.54

Finding the Fourth Proportional to 469,244.66, 647,558.07 and 254,384.54

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Solution

The fourth proportional to 469,244.66, 647,558.07 and 254,384.54 is: 351,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,244.66 : 647,558.07 = 254,384.54 : x
  2. Step 2: Convert to fraction form
    469,244.66/647,558.07 = 254,384.54/x
  3. Step 3: Cross multiply
    469,244.66x = 647,558.07 × 254,384.54
  4. Step 4: Simplify right side
    469,244.66x = 164,728,761,760.24
  5. Step 5: Solve for x
    x = 164,728,761,760.24/469,244.66
  6. Step 6: Final answer
    x = 351,050.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.