Home / 339,485.48-464,868.32-326,101.04

Finding the Fourth Proportional to 339,485.48, 464,868.32 and 326,101.04

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Solution

The fourth proportional to 339,485.48, 464,868.32 and 326,101.04 is: 446,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,485.48 : 464,868.32 = 326,101.04 : x
  2. Step 2: Convert to fraction form
    339,485.48/464,868.32 = 326,101.04/x
  3. Step 3: Cross multiply
    339,485.48x = 464,868.32 × 326,101.04
  4. Step 4: Simplify right side
    339,485.48x = 151,594,042,615.05
  5. Step 5: Solve for x
    x = 151,594,042,615.05/339,485.48
  6. Step 6: Final answer
    x = 446,540.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.