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Finding the Fourth Proportional to 241,811.32, 362,716.52 and 64,318.52

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Solution

The fourth proportional to 241,811.32, 362,716.52 and 64,318.52 is: 96,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,811.32 : 362,716.52 = 64,318.52 : x
  2. Step 2: Convert to fraction form
    241,811.32/362,716.52 = 64,318.52/x
  3. Step 3: Cross multiply
    241,811.32x = 362,716.52 × 64,318.52
  4. Step 4: Simplify right side
    241,811.32x = 23,329,389,745.95
  5. Step 5: Solve for x
    x = 23,329,389,745.95/241,811.32
  6. Step 6: Final answer
    x = 96,477.66

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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.