Home / 340,022.21-466,246.67-331,164.86

Finding the Fourth Proportional to 340,022.21, 466,246.67 and 331,164.86

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Solution

The fourth proportional to 340,022.21, 466,246.67 and 331,164.86 is: 454,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,022.21 : 466,246.67 = 331,164.86 : x
  2. Step 2: Convert to fraction form
    340,022.21/466,246.67 = 331,164.86/x
  3. Step 3: Cross multiply
    340,022.21x = 466,246.67 × 331,164.86
  4. Step 4: Simplify right side
    340,022.21x = 154,404,509,208.96
  5. Step 5: Solve for x
    x = 154,404,509,208.96/340,022.21
  6. Step 6: Final answer
    x = 454,101.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.