Home / 624,936.20-936,782.22-358,374.92

Finding the Fourth Proportional to 624,936.20, 936,782.22 and 358,374.92

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Solution

The fourth proportional to 624,936.20, 936,782.22 and 358,374.92 is: 537,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,936.20 : 936,782.22 = 358,374.92 : x
  2. Step 2: Convert to fraction form
    624,936.20/936,782.22 = 358,374.92/x
  3. Step 3: Cross multiply
    624,936.20x = 936,782.22 × 358,374.92
  4. Step 4: Simplify right side
    624,936.20x = 335,719,253,149.92
  5. Step 5: Solve for x
    x = 335,719,253,149.92/624,936.20
  6. Step 6: Final answer
    x = 537,205.64

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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.