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Finding the Fourth Proportional to 295,620.51, 443,315.73 and 95,892.60

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Solution

The fourth proportional to 295,620.51, 443,315.73 and 95,892.60 is: 143,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,620.51 : 443,315.73 = 95,892.60 : x
  2. Step 2: Convert to fraction form
    295,620.51/443,315.73 = 95,892.60/x
  3. Step 3: Cross multiply
    295,620.51x = 443,315.73 × 95,892.60
  4. Step 4: Simplify right side
    295,620.51x = 42,510,697,970.60
  5. Step 5: Solve for x
    x = 42,510,697,970.60/295,620.51
  6. Step 6: Final answer
    x = 143,801.59

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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.