Home / 822,991.93-1,234,363.14-223,999.75

Finding the Fourth Proportional to 822,991.93, 1,234,363.14 and 223,999.75

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Solution

The fourth proportional to 822,991.93, 1,234,363.14 and 223,999.75 is: 335,965.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,991.93 : 1,234,363.14 = 223,999.75 : x
  2. Step 2: Convert to fraction form
    822,991.93/1,234,363.14 = 223,999.75/x
  3. Step 3: Cross multiply
    822,991.93x = 1,234,363.14 × 223,999.75
  4. Step 4: Simplify right side
    822,991.93x = 276,497,034,769.22
  5. Step 5: Solve for x
    x = 276,497,034,769.22/822,991.93
  6. Step 6: Final answer
    x = 335,965.67

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Double scale
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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.