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Finding the Fourth Proportional to 295,680.77, 443,361.35 and 93,238.68

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Solution

The fourth proportional to 295,680.77, 443,361.35 and 93,238.68 is: 139,807.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,680.77 : 443,361.35 = 93,238.68 : x
  2. Step 2: Convert to fraction form
    295,680.77/443,361.35 = 93,238.68/x
  3. Step 3: Cross multiply
    295,680.77x = 443,361.35 × 93,238.68
  4. Step 4: Simplify right side
    295,680.77x = 41,338,427,270.11
  5. Step 5: Solve for x
    x = 41,338,427,270.11/295,680.77
  6. Step 6: Final answer
    x = 139,807.63

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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.