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Finding the Fourth Proportional to 208,676.02, 313,026.71 and 58,927.60

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Solution

The fourth proportional to 208,676.02, 313,026.71 and 58,927.60 is: 88,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,676.02 : 313,026.71 = 58,927.60 : x
  2. Step 2: Convert to fraction form
    208,676.02/313,026.71 = 58,927.60/x
  3. Step 3: Cross multiply
    208,676.02x = 313,026.71 × 58,927.60
  4. Step 4: Simplify right side
    208,676.02x = 18,445,912,756.20
  5. Step 5: Solve for x
    x = 18,445,912,756.20/208,676.02
  6. Step 6: Final answer
    x = 88,394.98

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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.