Home / 446,669.25-616,403.57-245,465.25

Finding the Fourth Proportional to 446,669.25, 616,403.57 and 245,465.25

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Solution

The fourth proportional to 446,669.25, 616,403.57 and 245,465.25 is: 338,742.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,669.25 : 616,403.57 = 245,465.25 : x
  2. Step 2: Convert to fraction form
    446,669.25/616,403.57 = 245,465.25/x
  3. Step 3: Cross multiply
    446,669.25x = 616,403.57 × 245,465.25
  4. Step 4: Simplify right side
    446,669.25x = 151,305,655,183.62
  5. Step 5: Solve for x
    x = 151,305,655,183.62/446,669.25
  6. Step 6: Final answer
    x = 338,742.05

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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.