Home / 300,600.18-451,054.58-132,237.63

Finding the Fourth Proportional to 300,600.18, 451,054.58 and 132,237.63

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Solution

The fourth proportional to 300,600.18, 451,054.58 and 132,237.63 is: 198,424.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,600.18 : 451,054.58 = 132,237.63 : x
  2. Step 2: Convert to fraction form
    300,600.18/451,054.58 = 132,237.63/x
  3. Step 3: Cross multiply
    300,600.18x = 451,054.58 × 132,237.63
  4. Step 4: Simplify right side
    300,600.18x = 59,646,387,998.66
  5. Step 5: Solve for x
    x = 59,646,387,998.66/300,600.18
  6. Step 6: Final answer
    x = 198,424.33

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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.