Home / 694,367.37-1,041,878.60-245,299.73

Finding the Fourth Proportional to 694,367.37, 1,041,878.60 and 245,299.73

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Solution

The fourth proportional to 694,367.37, 1,041,878.60 and 245,299.73 is: 368,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,367.37 : 1,041,878.60 = 245,299.73 : x
  2. Step 2: Convert to fraction form
    694,367.37/1,041,878.60 = 245,299.73/x
  3. Step 3: Cross multiply
    694,367.37x = 1,041,878.60 × 245,299.73
  4. Step 4: Simplify right side
    694,367.37x = 255,572,538,152.19
  5. Step 5: Solve for x
    x = 255,572,538,152.19/694,367.37
  6. Step 6: Final answer
    x = 368,065.30

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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.