Home / 709,002.24-1,063,709.28-229,219.80

Finding the Fourth Proportional to 709,002.24, 1,063,709.28 and 229,219.80

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Solution

The fourth proportional to 709,002.24, 1,063,709.28 and 229,219.80 is: 343,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,002.24 : 1,063,709.28 = 229,219.80 : x
  2. Step 2: Convert to fraction form
    709,002.24/1,063,709.28 = 229,219.80/x
  3. Step 3: Cross multiply
    709,002.24x = 1,063,709.28 × 229,219.80
  4. Step 4: Simplify right side
    709,002.24x = 243,823,228,419.74
  5. Step 5: Solve for x
    x = 243,823,228,419.74/709,002.24
  6. Step 6: Final answer
    x = 343,896.27

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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.