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Finding the Fourth Proportional to 325,652.10, 449,386.86 and 182,404.86

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Solution

The fourth proportional to 325,652.10, 449,386.86 and 182,404.86 is: 251,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,652.10 : 449,386.86 = 182,404.86 : x
  2. Step 2: Convert to fraction form
    325,652.10/449,386.86 = 182,404.86/x
  3. Step 3: Cross multiply
    325,652.10x = 449,386.86 × 182,404.86
  4. Step 4: Simplify right side
    325,652.10x = 81,970,347,284.14
  5. Step 5: Solve for x
    x = 81,970,347,284.14/325,652.10
  6. Step 6: Final answer
    x = 251,711.40

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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.