Home / 832,080.03-1,248,120.05-200,993.84

Finding the Fourth Proportional to 832,080.03, 1,248,120.05 and 200,993.84

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Solution

The fourth proportional to 832,080.03, 1,248,120.05 and 200,993.84 is: 301,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,080.03 : 1,248,120.05 = 200,993.84 : x
  2. Step 2: Convert to fraction form
    832,080.03/1,248,120.05 = 200,993.84/x
  3. Step 3: Cross multiply
    832,080.03x = 1,248,120.05 × 200,993.84
  4. Step 4: Simplify right side
    832,080.03x = 250,864,440,625.52
  5. Step 5: Solve for x
    x = 250,864,440,625.52/832,080.03
  6. Step 6: Final answer
    x = 301,490.76

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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.