Home / 673,562.40-1,010,489.40-200,295.60

Finding the Fourth Proportional to 673,562.40, 1,010,489.40 and 200,295.60

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Solution

The fourth proportional to 673,562.40, 1,010,489.40 and 200,295.60 is: 300,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,562.40 : 1,010,489.40 = 200,295.60 : x
  2. Step 2: Convert to fraction form
    673,562.40/1,010,489.40 = 200,295.60/x
  3. Step 3: Cross multiply
    673,562.40x = 1,010,489.40 × 200,295.60
  4. Step 4: Simplify right side
    673,562.40x = 202,396,580,666.64
  5. Step 5: Solve for x
    x = 202,396,580,666.64/673,562.40
  6. Step 6: Final answer
    x = 300,486.76

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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.