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Finding the Fourth Proportional to 325,465.47, 449,189.51 and 182,234.75

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Solution

The fourth proportional to 325,465.47, 449,189.51 and 182,234.75 is: 251,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,465.47 : 449,189.51 = 182,234.75 : x
  2. Step 2: Convert to fraction form
    325,465.47/449,189.51 = 182,234.75/x
  3. Step 3: Cross multiply
    325,465.47x = 449,189.51 × 182,234.75
  4. Step 4: Simplify right side
    325,465.47x = 81,857,934,900.35
  5. Step 5: Solve for x
    x = 81,857,934,900.35/325,465.47
  6. Step 6: Final answer
    x = 251,510.35

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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.