Home / 673,531.84-1,010,464.08-200,215.18

Finding the Fourth Proportional to 673,531.84, 1,010,464.08 and 200,215.18

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Solution

The fourth proportional to 673,531.84, 1,010,464.08 and 200,215.18 is: 300,372.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,531.84 : 1,010,464.08 = 200,215.18 : x
  2. Step 2: Convert to fraction form
    673,531.84/1,010,464.08 = 200,215.18/x
  3. Step 3: Cross multiply
    673,531.84x = 1,010,464.08 × 200,215.18
  4. Step 4: Simplify right side
    673,531.84x = 202,310,247,660.73
  5. Step 5: Solve for x
    x = 202,310,247,660.73/673,531.84
  6. Step 6: Final answer
    x = 300,372.21

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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.