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Finding the Fourth Proportional to 246,879.88, 340,364.94 and 185,365.72

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Solution

The fourth proportional to 246,879.88, 340,364.94 and 185,365.72 is: 255,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,879.88 : 340,364.94 = 185,365.72 : x
  2. Step 2: Convert to fraction form
    246,879.88/340,364.94 = 185,365.72/x
  3. Step 3: Cross multiply
    246,879.88x = 340,364.94 × 185,365.72
  4. Step 4: Simplify right side
    246,879.88x = 63,091,992,165.86
  5. Step 5: Solve for x
    x = 63,091,992,165.86/246,879.88
  6. Step 6: Final answer
    x = 255,557.45

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1.5x scale

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.