Home / 711,485.82-1,067,149.80-179,006.94

Finding the Fourth Proportional to 711,485.82, 1,067,149.80 and 179,006.94

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Solution

The fourth proportional to 711,485.82, 1,067,149.80 and 179,006.94 is: 268,490.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,485.82 : 1,067,149.80 = 179,006.94 : x
  2. Step 2: Convert to fraction form
    711,485.82/1,067,149.80 = 179,006.94/x
  3. Step 3: Cross multiply
    711,485.82x = 1,067,149.80 × 179,006.94
  4. Step 4: Simplify right side
    711,485.82x = 191,027,220,219.61
  5. Step 5: Solve for x
    x = 191,027,220,219.61/711,485.82
  6. Step 6: Final answer
    x = 268,490.55

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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.