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Finding the Fourth Proportional to 241,094.88, 361,292.40 and 135,688.77

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Solution

The fourth proportional to 241,094.88, 361,292.40 and 135,688.77 is: 203,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,094.88 : 361,292.40 = 135,688.77 : x
  2. Step 2: Convert to fraction form
    241,094.88/361,292.40 = 135,688.77/x
  3. Step 3: Cross multiply
    241,094.88x = 361,292.40 × 135,688.77
  4. Step 4: Simplify right side
    241,094.88x = 49,023,321,366.35
  5. Step 5: Solve for x
    x = 49,023,321,366.35/241,094.88
  6. Step 6: Final answer
    x = 203,336.22

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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.