Home / 451,093.43-676,558.40-181,210.68

Finding the Fourth Proportional to 451,093.43, 676,558.40 and 181,210.68

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Solution

The fourth proportional to 451,093.43, 676,558.40 and 181,210.68 is: 271,783.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,093.43 : 676,558.40 = 181,210.68 : x
  2. Step 2: Convert to fraction form
    451,093.43/676,558.40 = 181,210.68/x
  3. Step 3: Cross multiply
    451,093.43x = 676,558.40 × 181,210.68
  4. Step 4: Simplify right side
    451,093.43x = 122,599,607,723.71
  5. Step 5: Solve for x
    x = 122,599,607,723.71/451,093.43
  6. Step 6: Final answer
    x = 271,783.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.