Home / 448,077.83-618,341.71-244,137.24

Finding the Fourth Proportional to 448,077.83, 618,341.71 and 244,137.24

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Solution

The fourth proportional to 448,077.83, 618,341.71 and 244,137.24 is: 336,906.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,077.83 : 618,341.71 = 244,137.24 : x
  2. Step 2: Convert to fraction form
    448,077.83/618,341.71 = 244,137.24/x
  3. Step 3: Cross multiply
    448,077.83x = 618,341.71 × 244,137.24
  4. Step 4: Simplify right side
    448,077.83x = 150,960,238,456.28
  5. Step 5: Solve for x
    x = 150,960,238,456.28/448,077.83
  6. Step 6: Final answer
    x = 336,906.29

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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.