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Finding the Fourth Proportional to 169,327.60, 236,747.60 and 169,327.60

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Solution

The fourth proportional to 169,327.60, 236,747.60 and 169,327.60 is: 236,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,327.60 : 236,747.60 = 169,327.60 : x
  2. Step 2: Convert to fraction form
    169,327.60/236,747.60 = 169,327.60/x
  3. Step 3: Cross multiply
    169,327.60x = 236,747.60 × 169,327.60
  4. Step 4: Simplify right side
    169,327.60x = 40,087,902,913.76
  5. Step 5: Solve for x
    x = 40,087,902,913.76/169,327.60
  6. Step 6: Final answer
    x = 236,747.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.