Home / 446,947.68-616,790.20-263,194.20

Finding the Fourth Proportional to 446,947.68, 616,790.20 and 263,194.20

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Solution

The fourth proportional to 446,947.68, 616,790.20 and 263,194.20 is: 363,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,947.68 : 616,790.20 = 263,194.20 : x
  2. Step 2: Convert to fraction form
    446,947.68/616,790.20 = 263,194.20/x
  3. Step 3: Cross multiply
    446,947.68x = 616,790.20 × 263,194.20
  4. Step 4: Simplify right side
    446,947.68x = 162,335,603,256.84
  5. Step 5: Solve for x
    x = 162,335,603,256.84/446,947.68
  6. Step 6: Final answer
    x = 363,209.41

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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.