Home / 673,498.38-1,010,414.02-200,181.76

Finding the Fourth Proportional to 673,498.38, 1,010,414.02 and 200,181.76

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Solution

The fourth proportional to 673,498.38, 1,010,414.02 and 200,181.76 is: 300,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,498.38 : 1,010,414.02 = 200,181.76 : x
  2. Step 2: Convert to fraction form
    673,498.38/1,010,414.02 = 200,181.76/x
  3. Step 3: Cross multiply
    673,498.38x = 1,010,414.02 × 200,181.76
  4. Step 4: Simplify right side
    673,498.38x = 202,266,456,852.28
  5. Step 5: Solve for x
    x = 202,266,456,852.28/673,498.38
  6. Step 6: Final answer
    x = 300,322.11

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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.