Home / 612,262.85-844,932.82-336,632.33

Finding the Fourth Proportional to 612,262.85, 844,932.82 and 336,632.33

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Solution

The fourth proportional to 612,262.85, 844,932.82 and 336,632.33 is: 464,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,262.85 : 844,932.82 = 336,632.33 : x
  2. Step 2: Convert to fraction form
    612,262.85/844,932.82 = 336,632.33/x
  3. Step 3: Cross multiply
    612,262.85x = 844,932.82 × 336,632.33
  4. Step 4: Simplify right side
    612,262.85x = 284,431,703,890.07
  5. Step 5: Solve for x
    x = 284,431,703,890.07/612,262.85
  6. Step 6: Final answer
    x = 464,558.16

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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.