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Finding the Fourth Proportional to 331,594.10, 497,342.57 and 163,069.13

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Solution

The fourth proportional to 331,594.10, 497,342.57 and 163,069.13 is: 244,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,594.10 : 497,342.57 = 163,069.13 : x
  2. Step 2: Convert to fraction form
    331,594.10/497,342.57 = 163,069.13/x
  3. Step 3: Cross multiply
    331,594.10x = 497,342.57 × 163,069.13
  4. Step 4: Simplify right side
    331,594.10x = 81,101,216,899.81
  5. Step 5: Solve for x
    x = 81,101,216,899.81/331,594.10
  6. Step 6: Final answer
    x = 244,579.80

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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.