Home / 673,530.84-1,010,462.58-200,214.18

Finding the Fourth Proportional to 673,530.84, 1,010,462.58 and 200,214.18

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Solution

The fourth proportional to 673,530.84, 1,010,462.58 and 200,214.18 is: 300,370.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,530.84 : 1,010,462.58 = 200,214.18 : x
  2. Step 2: Convert to fraction form
    673,530.84/1,010,462.58 = 200,214.18/x
  3. Step 3: Cross multiply
    673,530.84x = 1,010,462.58 × 200,214.18
  4. Step 4: Simplify right side
    673,530.84x = 202,308,936,875.38
  5. Step 5: Solve for x
    x = 202,308,936,875.38/673,530.84
  6. Step 6: Final answer
    x = 300,370.71

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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.