Home / 301,960.20-453,815.10-296,711.40

Finding the Fourth Proportional to 301,960.20, 453,815.10 and 296,711.40

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Solution

The fourth proportional to 301,960.20, 453,815.10 and 296,711.40 is: 445,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,960.20 : 453,815.10 = 296,711.40 : x
  2. Step 2: Convert to fraction form
    301,960.20/453,815.10 = 296,711.40/x
  3. Step 3: Cross multiply
    301,960.20x = 453,815.10 × 296,711.40
  4. Step 4: Simplify right side
    301,960.20x = 134,652,113,662.14
  5. Step 5: Solve for x
    x = 134,652,113,662.14/301,960.20
  6. Step 6: Final answer
    x = 445,926.69

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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.