Home / 446,414.71-669,622.07-197,047.03

Finding the Fourth Proportional to 446,414.71, 669,622.07 and 197,047.03

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Solution

The fourth proportional to 446,414.71, 669,622.07 and 197,047.03 is: 295,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,414.71 : 669,622.07 = 197,047.03 : x
  2. Step 2: Convert to fraction form
    446,414.71/669,622.07 = 197,047.03/x
  3. Step 3: Cross multiply
    446,414.71x = 669,622.07 × 197,047.03
  4. Step 4: Simplify right side
    446,414.71x = 131,947,039,130.72
  5. Step 5: Solve for x
    x = 131,947,039,130.72/446,414.71
  6. Step 6: Final answer
    x = 295,570.55

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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.