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Finding the Fourth Proportional to 200,606.52, 276,739.02 and 168,763.80

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Solution

The fourth proportional to 200,606.52, 276,739.02 and 168,763.80 is: 232,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,606.52 : 276,739.02 = 168,763.80 : x
  2. Step 2: Convert to fraction form
    200,606.52/276,739.02 = 168,763.80/x
  3. Step 3: Cross multiply
    200,606.52x = 276,739.02 × 168,763.80
  4. Step 4: Simplify right side
    200,606.52x = 46,703,528,623.48
  5. Step 5: Solve for x
    x = 46,703,528,623.48/200,606.52
  6. Step 6: Final answer
    x = 232,811.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.