Home / 325,765.21-449,555.69-182,526.28

Finding the Fourth Proportional to 325,765.21, 449,555.69 and 182,526.28

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Solution

The fourth proportional to 325,765.21, 449,555.69 and 182,526.28 is: 251,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,765.21 : 449,555.69 = 182,526.28 : x
  2. Step 2: Convert to fraction form
    325,765.21/449,555.69 = 182,526.28/x
  3. Step 3: Cross multiply
    325,765.21x = 449,555.69 × 182,526.28
  4. Step 4: Simplify right side
    325,765.21x = 82,055,727,748.53
  5. Step 5: Solve for x
    x = 82,055,727,748.53/325,765.21
  6. Step 6: Final answer
    x = 251,886.10

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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.