Home / 699,444.60-1,049,426.10-226,145.40

Finding the Fourth Proportional to 699,444.60, 1,049,426.10 and 226,145.40

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Solution

The fourth proportional to 699,444.60, 1,049,426.10 and 226,145.40 is: 339,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,444.60 : 1,049,426.10 = 226,145.40 : x
  2. Step 2: Convert to fraction form
    699,444.60/1,049,426.10 = 226,145.40/x
  3. Step 3: Cross multiply
    699,444.60x = 1,049,426.10 × 226,145.40
  4. Step 4: Simplify right side
    699,444.60x = 237,322,885,154.94
  5. Step 5: Solve for x
    x = 237,322,885,154.94/699,444.60
  6. Step 6: Final answer
    x = 339,301.90

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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.