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Finding the Fourth Proportional to 301,634.41, 451,594.81 and 230,473.93

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Solution

The fourth proportional to 301,634.41, 451,594.81 and 230,473.93 is: 345,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,634.41 : 451,594.81 = 230,473.93 : x
  2. Step 2: Convert to fraction form
    301,634.41/451,594.81 = 230,473.93/x
  3. Step 3: Cross multiply
    301,634.41x = 451,594.81 × 230,473.93
  4. Step 4: Simplify right side
    301,634.41x = 104,080,830,628.30
  5. Step 5: Solve for x
    x = 104,080,830,628.30/301,634.41
  6. Step 6: Final answer
    x = 345,056.22

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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.