Home / 414,809.28-622,075.52-162,024.20

Finding the Fourth Proportional to 414,809.28, 622,075.52 and 162,024.20

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Solution

The fourth proportional to 414,809.28, 622,075.52 and 162,024.20 is: 242,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,809.28 : 622,075.52 = 162,024.20 : x
  2. Step 2: Convert to fraction form
    414,809.28/622,075.52 = 162,024.20/x
  3. Step 3: Cross multiply
    414,809.28x = 622,075.52 × 162,024.20
  4. Step 4: Simplify right side
    414,809.28x = 100,791,288,467.58
  5. Step 5: Solve for x
    x = 100,791,288,467.58/414,809.28
  6. Step 6: Final answer
    x = 242,982.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.