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Finding the Fourth Proportional to 301,994.52, 452,989.04 and 91,632.45

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Solution

The fourth proportional to 301,994.52, 452,989.04 and 91,632.45 is: 137,447.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,994.52 : 452,989.04 = 91,632.45 : x
  2. Step 2: Convert to fraction form
    301,994.52/452,989.04 = 91,632.45/x
  3. Step 3: Cross multiply
    301,994.52x = 452,989.04 × 91,632.45
  4. Step 4: Simplify right side
    301,994.52x = 41,508,495,558.35
  5. Step 5: Solve for x
    x = 41,508,495,558.35/301,994.52
  6. Step 6: Final answer
    x = 137,447.84

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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.