Home / 264,828.90-396,711.44-122,474.64

Finding the Fourth Proportional to 264,828.90, 396,711.44 and 122,474.64

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Solution

The fourth proportional to 264,828.90, 396,711.44 and 122,474.64 is: 183,465.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,828.90 : 396,711.44 = 122,474.64 : x
  2. Step 2: Convert to fraction form
    264,828.90/396,711.44 = 122,474.64/x
  3. Step 3: Cross multiply
    264,828.90x = 396,711.44 × 122,474.64
  4. Step 4: Simplify right side
    264,828.90x = 48,587,090,797.88
  5. Step 5: Solve for x
    x = 48,587,090,797.88/264,828.90
  6. Step 6: Final answer
    x = 183,465.97

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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.