Home / 451,228.36-622,720.02-250,020.04

Finding the Fourth Proportional to 451,228.36, 622,720.02 and 250,020.04

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Solution

The fourth proportional to 451,228.36, 622,720.02 and 250,020.04 is: 345,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,228.36 : 622,720.02 = 250,020.04 : x
  2. Step 2: Convert to fraction form
    451,228.36/622,720.02 = 250,020.04/x
  3. Step 3: Cross multiply
    451,228.36x = 622,720.02 × 250,020.04
  4. Step 4: Simplify right side
    451,228.36x = 155,692,484,309.20
  5. Step 5: Solve for x
    x = 155,692,484,309.20/451,228.36
  6. Step 6: Final answer
    x = 345,041.44

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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.