Home / 673,415.75-1,010,290.08-200,099.14

Finding the Fourth Proportional to 673,415.75, 1,010,290.08 and 200,099.14

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Solution

The fourth proportional to 673,415.75, 1,010,290.08 and 200,099.14 is: 300,198.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,415.75 : 1,010,290.08 = 200,099.14 : x
  2. Step 2: Convert to fraction form
    673,415.75/1,010,290.08 = 200,099.14/x
  3. Step 3: Cross multiply
    673,415.75x = 1,010,290.08 × 200,099.14
  4. Step 4: Simplify right side
    673,415.75x = 202,158,176,158.53
  5. Step 5: Solve for x
    x = 202,158,176,158.53/673,415.75
  6. Step 6: Final answer
    x = 300,198.17

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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.