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Finding the Fourth Proportional to 344,676.36, 475,697.70 and 193,802.52

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Solution

The fourth proportional to 344,676.36, 475,697.70 and 193,802.52 is: 267,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,676.36 : 475,697.70 = 193,802.52 : x
  2. Step 2: Convert to fraction form
    344,676.36/475,697.70 = 193,802.52/x
  3. Step 3: Cross multiply
    344,676.36x = 475,697.70 × 193,802.52
  4. Step 4: Simplify right side
    344,676.36x = 92,191,413,018.20
  5. Step 5: Solve for x
    x = 92,191,413,018.20/344,676.36
  6. Step 6: Final answer
    x = 267,472.40

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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.