Home / 496,621.70-744,932.55-122,644.70

Finding the Fourth Proportional to 496,621.70, 744,932.55 and 122,644.70

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Solution

The fourth proportional to 496,621.70, 744,932.55 and 122,644.70 is: 183,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,621.70 : 744,932.55 = 122,644.70 : x
  2. Step 2: Convert to fraction form
    496,621.70/744,932.55 = 122,644.70/x
  3. Step 3: Cross multiply
    496,621.70x = 744,932.55 × 122,644.70
  4. Step 4: Simplify right side
    496,621.70x = 91,362,029,114.99
  5. Step 5: Solve for x
    x = 91,362,029,114.99/496,621.70
  6. Step 6: Final answer
    x = 183,967.05

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Similar ratio
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1.5x scale

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.