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Finding the Fourth Proportional to 246,751.80, 340,517.10 and 133,574.52

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Solution

The fourth proportional to 246,751.80, 340,517.10 and 133,574.52 is: 184,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,751.80 : 340,517.10 = 133,574.52 : x
  2. Step 2: Convert to fraction form
    246,751.80/340,517.10 = 133,574.52/x
  3. Step 3: Cross multiply
    246,751.80x = 340,517.10 × 133,574.52
  4. Step 4: Simplify right side
    246,751.80x = 45,484,408,184.29
  5. Step 5: Solve for x
    x = 45,484,408,184.29/246,751.80
  6. Step 6: Final answer
    x = 184,332.63

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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.