Home / 673,521.36-1,010,437.56-200,196.24

Finding the Fourth Proportional to 673,521.36, 1,010,437.56 and 200,196.24

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Solution

The fourth proportional to 673,521.36, 1,010,437.56 and 200,196.24 is: 300,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,521.36 : 1,010,437.56 = 200,196.24 : x
  2. Step 2: Convert to fraction form
    673,521.36/1,010,437.56 = 200,196.24/x
  3. Step 3: Cross multiply
    673,521.36x = 1,010,437.56 × 200,196.24
  4. Step 4: Simplify right side
    673,521.36x = 202,285,800,266.77
  5. Step 5: Solve for x
    x = 202,285,800,266.77/673,521.36
  6. Step 6: Final answer
    x = 300,340.59

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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.