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Finding the Fourth Proportional to 293,324.77, 439,234.69 and 203,239.50

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Solution

The fourth proportional to 293,324.77, 439,234.69 and 203,239.50 is: 304,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,324.77 : 439,234.69 = 203,239.50 : x
  2. Step 2: Convert to fraction form
    293,324.77/439,234.69 = 203,239.50/x
  3. Step 3: Cross multiply
    293,324.77x = 439,234.69 × 203,239.50
  4. Step 4: Simplify right side
    293,324.77x = 89,269,840,424.34
  5. Step 5: Solve for x
    x = 89,269,840,424.34/293,324.77
  6. Step 6: Final answer
    x = 304,337.89

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1.5x scale

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.