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Finding the Fourth Proportional to 295,953.08, 443,933.71 and 96,274.51

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Solution

The fourth proportional to 295,953.08, 443,933.71 and 96,274.51 is: 144,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,953.08 : 443,933.71 = 96,274.51 : x
  2. Step 2: Convert to fraction form
    295,953.08/443,933.71 = 96,274.51/x
  3. Step 3: Cross multiply
    295,953.08x = 443,933.71 × 96,274.51
  4. Step 4: Simplify right side
    295,953.08x = 42,739,498,183.06
  5. Step 5: Solve for x
    x = 42,739,498,183.06/295,953.08
  6. Step 6: Final answer
    x = 144,413.09

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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.