Home / 673,886.64-1,010,975.76-200,610.12

Finding the Fourth Proportional to 673,886.64, 1,010,975.76 and 200,610.12

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Solution

The fourth proportional to 673,886.64, 1,010,975.76 and 200,610.12 is: 300,958.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,886.64 : 1,010,975.76 = 200,610.12 : x
  2. Step 2: Convert to fraction form
    673,886.64/1,010,975.76 = 200,610.12/x
  3. Step 3: Cross multiply
    673,886.64x = 1,010,975.76 × 200,610.12
  4. Step 4: Simplify right side
    673,886.64x = 202,811,968,530.69
  5. Step 5: Solve for x
    x = 202,811,968,530.69/673,886.64
  6. Step 6: Final answer
    x = 300,958.58

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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.