Home / 339,566.94-509,452.27-137,058.86

Finding the Fourth Proportional to 339,566.94, 509,452.27 and 137,058.86

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Solution

The fourth proportional to 339,566.94, 509,452.27 and 137,058.86 is: 205,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,566.94 : 509,452.27 = 137,058.86 : x
  2. Step 2: Convert to fraction form
    339,566.94/509,452.27 = 137,058.86/x
  3. Step 3: Cross multiply
    339,566.94x = 509,452.27 × 137,058.86
  4. Step 4: Simplify right side
    339,566.94x = 69,824,948,281.60
  5. Step 5: Solve for x
    x = 69,824,948,281.60/339,566.94
  6. Step 6: Final answer
    x = 205,629.41

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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.