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Finding the Fourth Proportional to 448,645.83, 673,095.78 and 182,597.28

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Solution

The fourth proportional to 448,645.83, 673,095.78 and 182,597.28 is: 273,947.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,645.83 : 673,095.78 = 182,597.28 : x
  2. Step 2: Convert to fraction form
    448,645.83/673,095.78 = 182,597.28/x
  3. Step 3: Cross multiply
    448,645.83x = 673,095.78 × 182,597.28
  4. Step 4: Simplify right side
    448,645.83x = 122,905,458,607.48
  5. Step 5: Solve for x
    x = 122,905,458,607.48/448,645.83
  6. Step 6: Final answer
    x = 273,947.62

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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.