Home / 258,956.22-357,073.96-177,297.91

Finding the Fourth Proportional to 258,956.22, 357,073.96 and 177,297.91

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Solution

The fourth proportional to 258,956.22, 357,073.96 and 177,297.91 is: 244,475.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,956.22 : 357,073.96 = 177,297.91 : x
  2. Step 2: Convert to fraction form
    258,956.22/357,073.96 = 177,297.91/x
  3. Step 3: Cross multiply
    258,956.22x = 357,073.96 × 177,297.91
  4. Step 4: Simplify right side
    258,956.22x = 63,308,465,038.05
  5. Step 5: Solve for x
    x = 63,308,465,038.05/258,956.22
  6. Step 6: Final answer
    x = 244,475.56

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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.