Home / 325,681.31-449,440.21-182,441.32

Finding the Fourth Proportional to 325,681.31, 449,440.21 and 182,441.32

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Solution

The fourth proportional to 325,681.31, 449,440.21 and 182,441.32 is: 251,769.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,681.31 : 449,440.21 = 182,441.32 : x
  2. Step 2: Convert to fraction form
    325,681.31/449,440.21 = 182,441.32/x
  3. Step 3: Cross multiply
    325,681.31x = 449,440.21 × 182,441.32
  4. Step 4: Simplify right side
    325,681.31x = 81,996,464,277.93
  5. Step 5: Solve for x
    x = 81,996,464,277.93/325,681.31
  6. Step 6: Final answer
    x = 251,769.02

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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.