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Finding the Fourth Proportional to 325,496.64, 449,200.80 and 182,228.16

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Solution

The fourth proportional to 325,496.64, 449,200.80 and 182,228.16 is: 251,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,496.64 : 449,200.80 = 182,228.16 : x
  2. Step 2: Convert to fraction form
    325,496.64/449,200.80 = 182,228.16/x
  3. Step 3: Cross multiply
    325,496.64x = 449,200.80 × 182,228.16
  4. Step 4: Simplify right side
    325,496.64x = 81,857,035,254.53
  5. Step 5: Solve for x
    x = 81,857,035,254.53/325,496.64
  6. Step 6: Final answer
    x = 251,483.50

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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.