Home / 683,295.20-1,025,096.40-210,002.40

Finding the Fourth Proportional to 683,295.20, 1,025,096.40 and 210,002.40

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Solution

The fourth proportional to 683,295.20, 1,025,096.40 and 210,002.40 is: 315,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,295.20 : 1,025,096.40 = 210,002.40 : x
  2. Step 2: Convert to fraction form
    683,295.20/1,025,096.40 = 210,002.40/x
  3. Step 3: Cross multiply
    683,295.20x = 1,025,096.40 × 210,002.40
  4. Step 4: Simplify right side
    683,295.20x = 215,272,704,231.36
  5. Step 5: Solve for x
    x = 215,272,704,231.36/683,295.20
  6. Step 6: Final answer
    x = 315,050.81

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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.