Home / 619,434.08-929,489.66-240,369.73

Finding the Fourth Proportional to 619,434.08, 929,489.66 and 240,369.73

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Solution

The fourth proportional to 619,434.08, 929,489.66 and 240,369.73 is: 360,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,434.08 : 929,489.66 = 240,369.73 : x
  2. Step 2: Convert to fraction form
    619,434.08/929,489.66 = 240,369.73/x
  3. Step 3: Cross multiply
    619,434.08x = 929,489.66 × 240,369.73
  4. Step 4: Simplify right side
    619,434.08x = 223,421,175,311.77
  5. Step 5: Solve for x
    x = 223,421,175,311.77/619,434.08
  6. Step 6: Final answer
    x = 360,685.96

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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.