Home / 201,933.46-301,784.28-190,266.42

Finding the Fourth Proportional to 201,933.46, 301,784.28 and 190,266.42

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Solution

The fourth proportional to 201,933.46, 301,784.28 and 190,266.42 is: 284,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,933.46 : 301,784.28 = 190,266.42 : x
  2. Step 2: Convert to fraction form
    201,933.46/301,784.28 = 190,266.42/x
  3. Step 3: Cross multiply
    201,933.46x = 301,784.28 × 190,266.42
  4. Step 4: Simplify right side
    201,933.46x = 57,419,414,358.78
  5. Step 5: Solve for x
    x = 57,419,414,358.78/201,933.46
  6. Step 6: Final answer
    x = 284,348.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.