Home / 412,824.48-619,158.72-146,574.24

Finding the Fourth Proportional to 412,824.48, 619,158.72 and 146,574.24

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Solution

The fourth proportional to 412,824.48, 619,158.72 and 146,574.24 is: 219,833.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,824.48 : 619,158.72 = 146,574.24 : x
  2. Step 2: Convert to fraction form
    412,824.48/619,158.72 = 146,574.24/x
  3. Step 3: Cross multiply
    412,824.48x = 619,158.72 × 146,574.24
  4. Step 4: Simplify right side
    412,824.48x = 90,752,718,823.37
  5. Step 5: Solve for x
    x = 90,752,718,823.37/412,824.48
  6. Step 6: Final answer
    x = 219,833.67

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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.