Home / 673,532.34-1,010,464.83-200,215.68

Finding the Fourth Proportional to 673,532.34, 1,010,464.83 and 200,215.68

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Solution

The fourth proportional to 673,532.34, 1,010,464.83 and 200,215.68 is: 300,372.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,532.34 : 1,010,464.83 = 200,215.68 : x
  2. Step 2: Convert to fraction form
    673,532.34/1,010,464.83 = 200,215.68/x
  3. Step 3: Cross multiply
    673,532.34x = 1,010,464.83 × 200,215.68
  4. Step 4: Simplify right side
    673,532.34x = 202,310,903,054.53
  5. Step 5: Solve for x
    x = 202,310,903,054.53/673,532.34
  6. Step 6: Final answer
    x = 300,372.96

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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.