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Finding the Fourth Proportional to 241,310.76, 333,024.60 and 139,340.52

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Solution

The fourth proportional to 241,310.76, 333,024.60 and 139,340.52 is: 192,299.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,310.76 : 333,024.60 = 139,340.52 : x
  2. Step 2: Convert to fraction form
    241,310.76/333,024.60 = 139,340.52/x
  3. Step 3: Cross multiply
    241,310.76x = 333,024.60 × 139,340.52
  4. Step 4: Simplify right side
    241,310.76x = 46,403,820,936.79
  5. Step 5: Solve for x
    x = 46,403,820,936.79/241,310.76
  6. Step 6: Final answer
    x = 192,299.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.