Home / 699,665.18-1,049,494.20-273,244.30

Finding the Fourth Proportional to 699,665.18, 1,049,494.20 and 273,244.30

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Solution

The fourth proportional to 699,665.18, 1,049,494.20 and 273,244.30 is: 409,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,665.18 : 1,049,494.20 = 273,244.30 : x
  2. Step 2: Convert to fraction form
    699,665.18/1,049,494.20 = 273,244.30/x
  3. Step 3: Cross multiply
    699,665.18x = 1,049,494.20 × 273,244.30
  4. Step 4: Simplify right side
    699,665.18x = 286,768,308,033.06
  5. Step 5: Solve for x
    x = 286,768,308,033.06/699,665.18
  6. Step 6: Final answer
    x = 409,865.06

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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.