Home / 728,994.84-1,093,525.20-223,518.93

Finding the Fourth Proportional to 728,994.84, 1,093,525.20 and 223,518.93

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Solution

The fourth proportional to 728,994.84, 1,093,525.20 and 223,518.93 is: 335,288.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,994.84 : 1,093,525.20 = 223,518.93 : x
  2. Step 2: Convert to fraction form
    728,994.84/1,093,525.20 = 223,518.93/x
  3. Step 3: Cross multiply
    728,994.84x = 1,093,525.20 × 223,518.93
  4. Step 4: Simplify right side
    728,994.84x = 244,423,582,632.04
  5. Step 5: Solve for x
    x = 244,423,582,632.04/728,994.84
  6. Step 6: Final answer
    x = 335,288.49

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Double scale
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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.