Home / 246,984.20-340,838.55-133,806.95

Finding the Fourth Proportional to 246,984.20, 340,838.55 and 133,806.95

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Solution

The fourth proportional to 246,984.20, 340,838.55 and 133,806.95 is: 184,653.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,984.20 : 340,838.55 = 133,806.95 : x
  2. Step 2: Convert to fraction form
    246,984.20/340,838.55 = 133,806.95/x
  3. Step 3: Cross multiply
    246,984.20x = 340,838.55 × 133,806.95
  4. Step 4: Simplify right side
    246,984.20x = 45,606,566,817.92
  5. Step 5: Solve for x
    x = 45,606,566,817.92/246,984.20
  6. Step 6: Final answer
    x = 184,653.78

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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.