Home / 346,096.20-518,856.30-146,569.80

Finding the Fourth Proportional to 346,096.20, 518,856.30 and 146,569.80

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Solution

The fourth proportional to 346,096.20, 518,856.30 and 146,569.80 is: 219,732.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,096.20 : 518,856.30 = 146,569.80 : x
  2. Step 2: Convert to fraction form
    346,096.20/518,856.30 = 146,569.80/x
  3. Step 3: Cross multiply
    346,096.20x = 518,856.30 × 146,569.80
  4. Step 4: Simplify right side
    346,096.20x = 76,048,664,119.74
  5. Step 5: Solve for x
    x = 76,048,664,119.74/346,096.20
  6. Step 6: Final answer
    x = 219,732.73

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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.