Home / 444,914.64-613,490.22-283,514.04

Finding the Fourth Proportional to 444,914.64, 613,490.22 and 283,514.04

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Solution

The fourth proportional to 444,914.64, 613,490.22 and 283,514.04 is: 390,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,914.64 : 613,490.22 = 283,514.04 : x
  2. Step 2: Convert to fraction form
    444,914.64/613,490.22 = 283,514.04/x
  3. Step 3: Cross multiply
    444,914.64x = 613,490.22 × 283,514.04
  4. Step 4: Simplify right side
    444,914.64x = 173,933,090,772.69
  5. Step 5: Solve for x
    x = 173,933,090,772.69/444,914.64
  6. Step 6: Final answer
    x = 390,935.87

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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.