Home / 450,911.13-622,232.55-246,922.47

Finding the Fourth Proportional to 450,911.13, 622,232.55 and 246,922.47

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Solution

The fourth proportional to 450,911.13, 622,232.55 and 246,922.47 is: 340,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,911.13 : 622,232.55 = 246,922.47 : x
  2. Step 2: Convert to fraction form
    450,911.13/622,232.55 = 246,922.47/x
  3. Step 3: Cross multiply
    450,911.13x = 622,232.55 × 246,922.47
  4. Step 4: Simplify right side
    450,911.13x = 153,643,196,665.60
  5. Step 5: Solve for x
    x = 153,643,196,665.60/450,911.13
  6. Step 6: Final answer
    x = 340,739.42

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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.