Home / 446,488.09-616,135.88-265,195.22

Finding the Fourth Proportional to 446,488.09, 616,135.88 and 265,195.22

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Solution

The fourth proportional to 446,488.09, 616,135.88 and 265,195.22 is: 365,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,488.09 : 616,135.88 = 265,195.22 : x
  2. Step 2: Convert to fraction form
    446,488.09/616,135.88 = 265,195.22/x
  3. Step 3: Cross multiply
    446,488.09x = 616,135.88 × 265,195.22
  4. Step 4: Simplify right side
    446,488.09x = 163,396,287,828.80
  5. Step 5: Solve for x
    x = 163,396,287,828.80/446,488.09
  6. Step 6: Final answer
    x = 365,958.90

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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.