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Finding the Fourth Proportional to 301,063.23, 451,619.48 and 151,226.46

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Solution

The fourth proportional to 301,063.23, 451,619.48 and 151,226.46 is: 226,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,063.23 : 451,619.48 = 151,226.46 : x
  2. Step 2: Convert to fraction form
    301,063.23/451,619.48 = 151,226.46/x
  3. Step 3: Cross multiply
    301,063.23x = 451,619.48 × 151,226.46
  4. Step 4: Simplify right side
    301,063.23x = 68,296,815,605.51
  5. Step 5: Solve for x
    x = 68,296,815,605.51/301,063.23
  6. Step 6: Final answer
    x = 226,852.07

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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.