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Finding the Fourth Proportional to 232,690.52, 348,994.24 and 61,913.23

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Solution

The fourth proportional to 232,690.52, 348,994.24 and 61,913.23 is: 92,858.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,690.52 : 348,994.24 = 61,913.23 : x
  2. Step 2: Convert to fraction form
    232,690.52/348,994.24 = 61,913.23/x
  3. Step 3: Cross multiply
    232,690.52x = 348,994.24 × 61,913.23
  4. Step 4: Simplify right side
    232,690.52x = 21,607,359,622.53
  5. Step 5: Solve for x
    x = 21,607,359,622.53/232,690.52
  6. Step 6: Final answer
    x = 92,858.79

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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.