Home / 673,536.84-1,010,471.60-200,220.20

Finding the Fourth Proportional to 673,536.84, 1,010,471.60 and 200,220.20

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Solution

The fourth proportional to 673,536.84, 1,010,471.60 and 200,220.20 is: 300,379.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,536.84 : 1,010,471.60 = 200,220.20 : x
  2. Step 2: Convert to fraction form
    673,536.84/1,010,471.60 = 200,220.20/x
  3. Step 3: Cross multiply
    673,536.84x = 1,010,471.60 × 200,220.20
  4. Step 4: Simplify right side
    673,536.84x = 202,316,825,846.32
  5. Step 5: Solve for x
    x = 202,316,825,846.32/673,536.84
  6. Step 6: Final answer
    x = 300,379.75

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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.