Home / 733,522.10-1,100,165.04-200,918.56

Finding the Fourth Proportional to 733,522.10, 1,100,165.04 and 200,918.56

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Solution

The fourth proportional to 733,522.10, 1,100,165.04 and 200,918.56 is: 301,345.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,522.10 : 1,100,165.04 = 200,918.56 : x
  2. Step 2: Convert to fraction form
    733,522.10/1,100,165.04 = 200,918.56/x
  3. Step 3: Cross multiply
    733,522.10x = 1,100,165.04 × 200,918.56
  4. Step 4: Simplify right side
    733,522.10x = 221,043,575,599.14
  5. Step 5: Solve for x
    x = 221,043,575,599.14/733,522.10
  6. Step 6: Final answer
    x = 301,345.49

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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.