Home / 446,327.28-616,120.17-301,329.45

Finding the Fourth Proportional to 446,327.28, 616,120.17 and 301,329.45

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Solution

The fourth proportional to 446,327.28, 616,120.17 and 301,329.45 is: 415,961.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,327.28 : 616,120.17 = 301,329.45 : x
  2. Step 2: Convert to fraction form
    446,327.28/616,120.17 = 301,329.45/x
  3. Step 3: Cross multiply
    446,327.28x = 616,120.17 × 301,329.45
  4. Step 4: Simplify right side
    446,327.28x = 185,655,148,879.41
  5. Step 5: Solve for x
    x = 185,655,148,879.41/446,327.28
  6. Step 6: Final answer
    x = 415,961.92

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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.