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Finding the Fourth Proportional to 241,813.32, 362,719.52 and 64,320.52

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Solution

The fourth proportional to 241,813.32, 362,719.52 and 64,320.52 is: 96,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,813.32 : 362,719.52 = 64,320.52 : x
  2. Step 2: Convert to fraction form
    241,813.32/362,719.52 = 64,320.52/x
  3. Step 3: Cross multiply
    241,813.32x = 362,719.52 × 64,320.52
  4. Step 4: Simplify right side
    241,813.32x = 23,330,308,140.55
  5. Step 5: Solve for x
    x = 23,330,308,140.55/241,813.32
  6. Step 6: Final answer
    x = 96,480.66

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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.