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Finding the Fourth Proportional to 306,757.41, 460,346.31 and 107,077.82

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Solution

The fourth proportional to 306,757.41, 460,346.31 and 107,077.82 is: 160,690.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,757.41 : 460,346.31 = 107,077.82 : x
  2. Step 2: Convert to fraction form
    306,757.41/460,346.31 = 107,077.82/x
  3. Step 3: Cross multiply
    306,757.41x = 460,346.31 × 107,077.82
  4. Step 4: Simplify right side
    306,757.41x = 49,292,877,018.11
  5. Step 5: Solve for x
    x = 49,292,877,018.11/306,757.41
  6. Step 6: Final answer
    x = 160,690.09

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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.