Home / 451,262.20-622,740.54-250,058.20

Finding the Fourth Proportional to 451,262.20, 622,740.54 and 250,058.20

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Solution

The fourth proportional to 451,262.20, 622,740.54 and 250,058.20 is: 345,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,262.20 : 622,740.54 = 250,058.20 : x
  2. Step 2: Convert to fraction form
    451,262.20/622,740.54 = 250,058.20/x
  3. Step 3: Cross multiply
    451,262.20x = 622,740.54 × 250,058.20
  4. Step 4: Simplify right side
    451,262.20x = 155,721,378,499.43
  5. Step 5: Solve for x
    x = 155,721,378,499.43/451,262.20
  6. Step 6: Final answer
    x = 345,079.60

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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.