Home / 454,933.40-682,400.10-295,501.10

Finding the Fourth Proportional to 454,933.40, 682,400.10 and 295,501.10

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Solution

The fourth proportional to 454,933.40, 682,400.10 and 295,501.10 is: 443,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,933.40 : 682,400.10 = 295,501.10 : x
  2. Step 2: Convert to fraction form
    454,933.40/682,400.10 = 295,501.10/x
  3. Step 3: Cross multiply
    454,933.40x = 682,400.10 × 295,501.10
  4. Step 4: Simplify right side
    454,933.40x = 201,649,980,190.11
  5. Step 5: Solve for x
    x = 201,649,980,190.11/454,933.40
  6. Step 6: Final answer
    x = 443,251.65

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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.