Home / 612,262.08-844,937.28-336,616.56

Finding the Fourth Proportional to 612,262.08, 844,937.28 and 336,616.56

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Solution

The fourth proportional to 612,262.08, 844,937.28 and 336,616.56 is: 464,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,262.08 : 844,937.28 = 336,616.56 : x
  2. Step 2: Convert to fraction form
    612,262.08/844,937.28 = 336,616.56/x
  3. Step 3: Cross multiply
    612,262.08x = 844,937.28 × 336,616.56
  4. Step 4: Simplify right side
    612,262.08x = 284,419,880,609.36
  5. Step 5: Solve for x
    x = 284,419,880,609.36/612,262.08
  6. Step 6: Final answer
    x = 464,539.43

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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.