Home / 674,932.40-1,012,544.40-201,665.60

Finding the Fourth Proportional to 674,932.40, 1,012,544.40 and 201,665.60

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Solution

The fourth proportional to 674,932.40, 1,012,544.40 and 201,665.60 is: 302,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,932.40 : 1,012,544.40 = 201,665.60 : x
  2. Step 2: Convert to fraction form
    674,932.40/1,012,544.40 = 201,665.60/x
  3. Step 3: Cross multiply
    674,932.40x = 1,012,544.40 × 201,665.60
  4. Step 4: Simplify right side
    674,932.40x = 204,195,373,952.64
  5. Step 5: Solve for x
    x = 204,195,373,952.64/674,932.40
  6. Step 6: Final answer
    x = 302,541.96

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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.