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Finding the Fourth Proportional to 295,183.34, 443,010.93 and 153,069.02

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Solution

The fourth proportional to 295,183.34, 443,010.93 and 153,069.02 is: 229,725.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,183.34 : 443,010.93 = 153,069.02 : x
  2. Step 2: Convert to fraction form
    295,183.34/443,010.93 = 153,069.02/x
  3. Step 3: Cross multiply
    295,183.34x = 443,010.93 × 153,069.02
  4. Step 4: Simplify right side
    295,183.34x = 67,811,248,904.39
  5. Step 5: Solve for x
    x = 67,811,248,904.39/295,183.34
  6. Step 6: Final answer
    x = 229,725.87

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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.