Home / 451,213.36-622,674.46-250,009.36

Finding the Fourth Proportional to 451,213.36, 622,674.46 and 250,009.36

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Solution

The fourth proportional to 451,213.36, 622,674.46 and 250,009.36 is: 345,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,213.36 : 622,674.46 = 250,009.36 : x
  2. Step 2: Convert to fraction form
    451,213.36/622,674.46 = 250,009.36/x
  3. Step 3: Cross multiply
    451,213.36x = 622,674.46 × 250,009.36
  4. Step 4: Simplify right side
    451,213.36x = 155,674,443,232.95
  5. Step 5: Solve for x
    x = 155,674,443,232.95/451,213.36
  6. Step 6: Final answer
    x = 345,012.93

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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.