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Finding the Fourth Proportional to 162,926.80, 244,390.20 and 162,926.80

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Solution

The fourth proportional to 162,926.80, 244,390.20 and 162,926.80 is: 244,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,926.80 : 244,390.20 = 162,926.80 : x
  2. Step 2: Convert to fraction form
    162,926.80/244,390.20 = 162,926.80/x
  3. Step 3: Cross multiply
    162,926.80x = 244,390.20 × 162,926.80
  4. Step 4: Simplify right side
    162,926.80x = 39,817,713,237.36
  5. Step 5: Solve for x
    x = 39,817,713,237.36/162,926.80
  6. Step 6: Final answer
    x = 244,390.20

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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.