Home / 673,467.18-1,010,244.52-200,112.90

Finding the Fourth Proportional to 673,467.18, 1,010,244.52 and 200,112.90

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Solution

The fourth proportional to 673,467.18, 1,010,244.52 and 200,112.90 is: 300,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,467.18 : 1,010,244.52 = 200,112.90 : x
  2. Step 2: Convert to fraction form
    673,467.18/1,010,244.52 = 200,112.90/x
  3. Step 3: Cross multiply
    673,467.18x = 1,010,244.52 × 200,112.90
  4. Step 4: Simplify right side
    673,467.18x = 202,162,960,606.31
  5. Step 5: Solve for x
    x = 202,162,960,606.31/673,467.18
  6. Step 6: Final answer
    x = 300,182.35

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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.