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Finding the Fourth Proportional to 733,507.84, 1,100,252.85 and 201,028.42

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Solution

The fourth proportional to 733,507.84, 1,100,252.85 and 201,028.42 is: 301,540.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,507.84 : 1,100,252.85 = 201,028.42 : x
  2. Step 2: Convert to fraction form
    733,507.84/1,100,252.85 = 201,028.42/x
  3. Step 3: Cross multiply
    733,507.84x = 1,100,252.85 × 201,028.42
  4. Step 4: Simplify right side
    733,507.84x = 221,182,092,036.00
  5. Step 5: Solve for x
    x = 221,182,092,036.00/733,507.84
  6. Step 6: Final answer
    x = 301,540.19

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Double scale
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Similar ratio
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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.