Home / 612,261.47-844,930.92-336,630.95

Finding the Fourth Proportional to 612,261.47, 844,930.92 and 336,630.95

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Solution

The fourth proportional to 612,261.47, 844,930.92 and 336,630.95 is: 464,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,261.47 : 844,930.92 = 336,630.95 : x
  2. Step 2: Convert to fraction form
    612,261.47/844,930.92 = 336,630.95/x
  3. Step 3: Cross multiply
    612,261.47x = 844,930.92 × 336,630.95
  4. Step 4: Simplify right side
    612,261.47x = 284,429,902,296.14
  5. Step 5: Solve for x
    x = 284,429,902,296.14/612,261.47
  6. Step 6: Final answer
    x = 464,556.27

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1.5x scale

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.