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Finding the Fourth Proportional to 241,208.74, 361,845.11 and 89,384.77

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Solution

The fourth proportional to 241,208.74, 361,845.11 and 89,384.77 is: 134,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,208.74 : 361,845.11 = 89,384.77 : x
  2. Step 2: Convert to fraction form
    241,208.74/361,845.11 = 89,384.77/x
  3. Step 3: Cross multiply
    241,208.74x = 361,845.11 × 89,384.77
  4. Step 4: Simplify right side
    241,208.74x = 32,343,441,932.97
  5. Step 5: Solve for x
    x = 32,343,441,932.97/241,208.74
  6. Step 6: Final answer
    x = 134,089.01

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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.