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Finding the Fourth Proportional to 323,165.96, 484,801.50 and 95,484.68

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Solution

The fourth proportional to 323,165.96, 484,801.50 and 95,484.68 is: 143,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,165.96 : 484,801.50 = 95,484.68 : x
  2. Step 2: Convert to fraction form
    323,165.96/484,801.50 = 95,484.68/x
  3. Step 3: Cross multiply
    323,165.96x = 484,801.50 × 95,484.68
  4. Step 4: Simplify right side
    323,165.96x = 46,291,116,091.02
  5. Step 5: Solve for x
    x = 46,291,116,091.02/323,165.96
  6. Step 6: Final answer
    x = 143,242.55

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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.