Home / 446,311.24-615,923.70-245,107.24

Finding the Fourth Proportional to 446,311.24, 615,923.70 and 245,107.24

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Solution

The fourth proportional to 446,311.24, 615,923.70 and 245,107.24 is: 338,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,311.24 : 615,923.70 = 245,107.24 : x
  2. Step 2: Convert to fraction form
    446,311.24/615,923.70 = 245,107.24/x
  3. Step 3: Cross multiply
    446,311.24x = 615,923.70 × 245,107.24
  4. Step 4: Simplify right side
    446,311.24x = 150,967,358,157.59
  5. Step 5: Solve for x
    x = 150,967,358,157.59/446,311.24
  6. Step 6: Final answer
    x = 338,255.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.