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Finding the Fourth Proportional to 169,323.60, 236,742 and 169,323.60

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Solution

The fourth proportional to 169,323.60, 236,742 and 169,323.60 is: 236,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,323.60 : 236,742 = 169,323.60 : x
  2. Step 2: Convert to fraction form
    169,323.60/236,742 = 169,323.60/x
  3. Step 3: Cross multiply
    169,323.60x = 236,742 × 169,323.60
  4. Step 4: Simplify right side
    169,323.60x = 40,086,007,711.20
  5. Step 5: Solve for x
    x = 40,086,007,711.20/169,323.60
  6. Step 6: Final answer
    x = 236,742.00

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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.