Home / 699,954.68-1,050,085.10-226,687.88

Finding the Fourth Proportional to 699,954.68, 1,050,085.10 and 226,687.88

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Solution

The fourth proportional to 699,954.68, 1,050,085.10 and 226,687.88 is: 340,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,954.68 : 1,050,085.10 = 226,687.88 : x
  2. Step 2: Convert to fraction form
    699,954.68/1,050,085.10 = 226,687.88/x
  3. Step 3: Cross multiply
    699,954.68x = 1,050,085.10 × 226,687.88
  4. Step 4: Simplify right side
    699,954.68x = 238,041,565,138.59
  5. Step 5: Solve for x
    x = 238,041,565,138.59/699,954.68
  6. Step 6: Final answer
    x = 340,081.40

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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.