Home / 336,658.06-464,633.18-325,580.91

Finding the Fourth Proportional to 336,658.06, 464,633.18 and 325,580.91

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Solution

The fourth proportional to 336,658.06, 464,633.18 and 325,580.91 is: 449,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,658.06 : 464,633.18 = 325,580.91 : x
  2. Step 2: Convert to fraction form
    336,658.06/464,633.18 = 325,580.91/x
  3. Step 3: Cross multiply
    336,658.06x = 464,633.18 × 325,580.91
  4. Step 4: Simplify right side
    336,658.06x = 151,275,693,560.59
  5. Step 5: Solve for x
    x = 151,275,693,560.59/336,658.06
  6. Step 6: Final answer
    x = 449,345.23

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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.