Home / 673,494.40-1,010,387.40-200,227.60

Finding the Fourth Proportional to 673,494.40, 1,010,387.40 and 200,227.60

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Solution

The fourth proportional to 673,494.40, 1,010,387.40 and 200,227.60 is: 300,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,494.40 : 1,010,387.40 = 200,227.60 : x
  2. Step 2: Convert to fraction form
    673,494.40/1,010,387.40 = 200,227.60/x
  3. Step 3: Cross multiply
    673,494.40x = 1,010,387.40 × 200,227.60
  4. Step 4: Simplify right side
    673,494.40x = 202,307,444,172.24
  5. Step 5: Solve for x
    x = 202,307,444,172.24/673,494.40
  6. Step 6: Final answer
    x = 300,384.75

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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.