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Finding the Fourth Proportional to 325,992.48, 450,088.02 and 203,671.06

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Solution

The fourth proportional to 325,992.48, 450,088.02 and 203,671.06 is: 281,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,992.48 : 450,088.02 = 203,671.06 : x
  2. Step 2: Convert to fraction form
    325,992.48/450,088.02 = 203,671.06/x
  3. Step 3: Cross multiply
    325,992.48x = 450,088.02 × 203,671.06
  4. Step 4: Simplify right side
    325,992.48x = 91,669,904,126.70
  5. Step 5: Solve for x
    x = 91,669,904,126.70/325,992.48
  6. Step 6: Final answer
    x = 281,202.51

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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.