Home / 897,059.20-1,346,107.20-336,150.40

Finding the Fourth Proportional to 897,059.20, 1,346,107.20 and 336,150.40

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Solution

The fourth proportional to 897,059.20, 1,346,107.20 and 336,150.40 is: 504,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,059.20 : 1,346,107.20 = 336,150.40 : x
  2. Step 2: Convert to fraction form
    897,059.20/1,346,107.20 = 336,150.40/x
  3. Step 3: Cross multiply
    897,059.20x = 1,346,107.20 × 336,150.40
  4. Step 4: Simplify right side
    897,059.20x = 452,494,473,722.88
  5. Step 5: Solve for x
    x = 452,494,473,722.88/897,059.20
  6. Step 6: Final answer
    x = 504,419.86

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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.