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Finding the Fourth Proportional to 232,008, 348,012 and 56,904

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Solution

The fourth proportional to 232,008, 348,012 and 56,904 is: 85,356

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,008 : 348,012 = 56,904 : x
  2. Step 2: Convert to fraction form
    232,008/348,012 = 56,904/x
  3. Step 3: Cross multiply
    232,008x = 348,012 × 56,904
  4. Step 4: Simplify right side
    232,008x = 19,803,274,848
  5. Step 5: Solve for x
    x = 19,803,274,848/232,008
  6. Step 6: Final answer
    x = 85,356

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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.