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Finding the Fourth Proportional to 293,165.70, 439,748.55 and 244,176.90

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Solution

The fourth proportional to 293,165.70, 439,748.55 and 244,176.90 is: 366,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,165.70 : 439,748.55 = 244,176.90 : x
  2. Step 2: Convert to fraction form
    293,165.70/439,748.55 = 244,176.90/x
  3. Step 3: Cross multiply
    293,165.70x = 439,748.55 × 244,176.90
  4. Step 4: Simplify right side
    293,165.70x = 107,376,437,718.50
  5. Step 5: Solve for x
    x = 107,376,437,718.50/293,165.70
  6. Step 6: Final answer
    x = 366,265.35

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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.