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Finding the Fourth Proportional to 247,334.40, 369,835.20 and 184,348.80

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Solution

The fourth proportional to 247,334.40, 369,835.20 and 184,348.80 is: 275,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,334.40 : 369,835.20 = 184,348.80 : x
  2. Step 2: Convert to fraction form
    247,334.40/369,835.20 = 184,348.80/x
  3. Step 3: Cross multiply
    247,334.40x = 369,835.20 × 184,348.80
  4. Step 4: Simplify right side
    247,334.40x = 68,178,675,317.76
  5. Step 5: Solve for x
    x = 68,178,675,317.76/247,334.40
  6. Step 6: Final answer
    x = 275,653.83

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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.