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Finding the Fourth Proportional to 446,505.84, 616,183.02 and 245,301.84

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Solution

The fourth proportional to 446,505.84, 616,183.02 and 245,301.84 is: 338,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,505.84 : 616,183.02 = 245,301.84 : x
  2. Step 2: Convert to fraction form
    446,505.84/616,183.02 = 245,301.84/x
  3. Step 3: Cross multiply
    446,505.84x = 616,183.02 × 245,301.84
  4. Step 4: Simplify right side
    446,505.84x = 151,150,828,582.76
  5. Step 5: Solve for x
    x = 151,150,828,582.76/446,505.84
  6. Step 6: Final answer
    x = 338,519.26

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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.