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Finding the Fourth Proportional to 297,093.48, 410,041.40 and 176,301.38

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Solution

The fourth proportional to 297,093.48, 410,041.40 and 176,301.38 is: 243,326.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,093.48 : 410,041.40 = 176,301.38 : x
  2. Step 2: Convert to fraction form
    297,093.48/410,041.40 = 176,301.38/x
  3. Step 3: Cross multiply
    297,093.48x = 410,041.40 × 176,301.38
  4. Step 4: Simplify right side
    297,093.48x = 72,290,861,745.42
  5. Step 5: Solve for x
    x = 72,290,861,745.42/297,093.48
  6. Step 6: Final answer
    x = 243,326.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.