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Finding the Fourth Proportional to 242,298.22, 363,447.25 and 64,800.62

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Solution

The fourth proportional to 242,298.22, 363,447.25 and 64,800.62 is: 97,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,298.22 : 363,447.25 = 64,800.62 : x
  2. Step 2: Convert to fraction form
    242,298.22/363,447.25 = 64,800.62/x
  3. Step 3: Cross multiply
    242,298.22x = 363,447.25 × 64,800.62
  4. Step 4: Simplify right side
    242,298.22x = 23,551,607,137.30
  5. Step 5: Solve for x
    x = 23,551,607,137.30/242,298.22
  6. Step 6: Final answer
    x = 97,200.91

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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.