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Finding the Fourth Proportional to 235,008, 352,512 and 59,904

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Solution

The fourth proportional to 235,008, 352,512 and 59,904 is: 89,856

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,008 : 352,512 = 59,904 : x
  2. Step 2: Convert to fraction form
    235,008/352,512 = 59,904/x
  3. Step 3: Cross multiply
    235,008x = 352,512 × 59,904
  4. Step 4: Simplify right side
    235,008x = 21,116,878,848
  5. Step 5: Solve for x
    x = 21,116,878,848/235,008
  6. Step 6: Final answer
    x = 89,856

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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.