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Finding the Fourth Proportional to 344,684.36, 475,708.74 and 193,810.52

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Solution

The fourth proportional to 344,684.36, 475,708.74 and 193,810.52 is: 267,483.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,684.36 : 475,708.74 = 193,810.52 : x
  2. Step 2: Convert to fraction form
    344,684.36/475,708.74 = 193,810.52/x
  3. Step 3: Cross multiply
    344,684.36x = 475,708.74 × 193,810.52
  4. Step 4: Simplify right side
    344,684.36x = 92,197,358,267.94
  5. Step 5: Solve for x
    x = 92,197,358,267.94/344,684.36
  6. Step 6: Final answer
    x = 267,483.44

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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.