Home / 446,822.92-616,600.02-245,617.48

Finding the Fourth Proportional to 446,822.92, 616,600.02 and 245,617.48

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Solution

The fourth proportional to 446,822.92, 616,600.02 and 245,617.48 is: 338,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,822.92 : 616,600.02 = 245,617.48 : x
  2. Step 2: Convert to fraction form
    446,822.92/616,600.02 = 245,617.48/x
  3. Step 3: Cross multiply
    446,822.92x = 616,600.02 × 245,617.48
  4. Step 4: Simplify right side
    446,822.92x = 151,447,743,080.35
  5. Step 5: Solve for x
    x = 151,447,743,080.35/446,822.92
  6. Step 6: Final answer
    x = 338,943.54

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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.