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Finding the Fourth Proportional to 174,672, 262,008 and 43,344

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Solution

The fourth proportional to 174,672, 262,008 and 43,344 is: 65,016

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,672 : 262,008 = 43,344 : x
  2. Step 2: Convert to fraction form
    174,672/262,008 = 43,344/x
  3. Step 3: Cross multiply
    174,672x = 262,008 × 43,344
  4. Step 4: Simplify right side
    174,672x = 11,356,474,752
  5. Step 5: Solve for x
    x = 11,356,474,752/174,672
  6. Step 6: Final answer
    x = 65,016

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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.