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Finding the Fourth Proportional to 241,225.64, 332,906.51 and 139,269.53

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Solution

The fourth proportional to 241,225.64, 332,906.51 and 139,269.53 is: 192,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,225.64 : 332,906.51 = 139,269.53 : x
  2. Step 2: Convert to fraction form
    241,225.64/332,906.51 = 139,269.53/x
  3. Step 3: Cross multiply
    241,225.64x = 332,906.51 × 139,269.53
  4. Step 4: Simplify right side
    241,225.64x = 46,363,731,706.09
  5. Step 5: Solve for x
    x = 46,363,731,706.09/241,225.64
  6. Step 6: Final answer
    x = 192,200.68

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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.