Home / 450,956.24-622,326.39-247,025.96

Finding the Fourth Proportional to 450,956.24, 622,326.39 and 247,025.96

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Solution

The fourth proportional to 450,956.24, 622,326.39 and 247,025.96 is: 340,899.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,956.24 : 622,326.39 = 247,025.96 : x
  2. Step 2: Convert to fraction form
    450,956.24/622,326.39 = 247,025.96/x
  3. Step 3: Cross multiply
    450,956.24x = 622,326.39 × 247,025.96
  4. Step 4: Simplify right side
    450,956.24x = 153,730,773,923.08
  5. Step 5: Solve for x
    x = 153,730,773,923.08/450,956.24
  6. Step 6: Final answer
    x = 340,899.54

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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.