Home / 446,301.36-615,900.24-245,097.36

Finding the Fourth Proportional to 446,301.36, 615,900.24 and 245,097.36

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Solution

The fourth proportional to 446,301.36, 615,900.24 and 245,097.36 is: 338,236.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,301.36 : 615,900.24 = 245,097.36 : x
  2. Step 2: Convert to fraction form
    446,301.36/615,900.24 = 245,097.36/x
  3. Step 3: Cross multiply
    446,301.36x = 615,900.24 × 245,097.36
  4. Step 4: Simplify right side
    446,301.36x = 150,955,522,847.37
  5. Step 5: Solve for x
    x = 150,955,522,847.37/446,301.36
  6. Step 6: Final answer
    x = 338,236.75

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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.