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Finding the Fourth Proportional to 451,365.61, 676,833.22 and 167,043.37

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Solution

The fourth proportional to 451,365.61, 676,833.22 and 167,043.37 is: 250,485.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,365.61 : 676,833.22 = 167,043.37 : x
  2. Step 2: Convert to fraction form
    451,365.61/676,833.22 = 167,043.37/x
  3. Step 3: Cross multiply
    451,365.61x = 676,833.22 × 167,043.37
  4. Step 4: Simplify right side
    451,365.61x = 113,060,501,996.75
  5. Step 5: Solve for x
    x = 113,060,501,996.75/451,365.61
  6. Step 6: Final answer
    x = 250,485.41

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1.5x scale

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.