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Finding the Fourth Proportional to 295,633.02, 443,168.99 and 95,813

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Solution

The fourth proportional to 295,633.02, 443,168.99 and 95,813 is: 143,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,633.02 : 443,168.99 = 95,813 : x
  2. Step 2: Convert to fraction form
    295,633.02/443,168.99 = 95,813/x
  3. Step 3: Cross multiply
    295,633.02x = 443,168.99 × 95,813
  4. Step 4: Simplify right side
    295,633.02x = 42,461,350,438.87
  5. Step 5: Solve for x
    x = 42,461,350,438.87/295,633.02
  6. Step 6: Final answer
    x = 143,628.58

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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.