Home / 414,803.23-622,334.03-148,566.06

Finding the Fourth Proportional to 414,803.23, 622,334.03 and 148,566.06

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Solution

The fourth proportional to 414,803.23, 622,334.03 and 148,566.06 is: 222,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,803.23 : 622,334.03 = 148,566.06 : x
  2. Step 2: Convert to fraction form
    414,803.23/622,334.03 = 148,566.06/x
  3. Step 3: Cross multiply
    414,803.23x = 622,334.03 × 148,566.06
  4. Step 4: Simplify right side
    414,803.23x = 92,457,714,841.02
  5. Step 5: Solve for x
    x = 92,457,714,841.02/414,803.23
  6. Step 6: Final answer
    x = 222,895.36

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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.