Home / 711,795.34-1,067,473.30-206,393.57

Finding the Fourth Proportional to 711,795.34, 1,067,473.30 and 206,393.57

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Solution

The fourth proportional to 711,795.34, 1,067,473.30 and 206,393.57 is: 309,526.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,795.34 : 1,067,473.30 = 206,393.57 : x
  2. Step 2: Convert to fraction form
    711,795.34/1,067,473.30 = 206,393.57/x
  3. Step 3: Cross multiply
    711,795.34x = 1,067,473.30 × 206,393.57
  4. Step 4: Simplify right side
    711,795.34x = 220,319,625,266.68
  5. Step 5: Solve for x
    x = 220,319,625,266.68/711,795.34
  6. Step 6: Final answer
    x = 309,526.65

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1.5x scale

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.