Home / 325,440.54-449,117.64-182,199.30

Finding the Fourth Proportional to 325,440.54, 449,117.64 and 182,199.30

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Solution

The fourth proportional to 325,440.54, 449,117.64 and 182,199.30 is: 251,440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,440.54 : 449,117.64 = 182,199.30 : x
  2. Step 2: Convert to fraction form
    325,440.54/449,117.64 = 182,199.30/x
  3. Step 3: Cross multiply
    325,440.54x = 449,117.64 × 182,199.30
  4. Step 4: Simplify right side
    325,440.54x = 81,828,919,625.65
  5. Step 5: Solve for x
    x = 81,828,919,625.65/325,440.54
  6. Step 6: Final answer
    x = 251,440.46

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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.