Home / 295,819.40-444,020.70-146,228.60

Finding the Fourth Proportional to 295,819.40, 444,020.70 and 146,228.60

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Solution

The fourth proportional to 295,819.40, 444,020.70 and 146,228.60 is: 219,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,819.40 : 444,020.70 = 146,228.60 : x
  2. Step 2: Convert to fraction form
    295,819.40/444,020.70 = 146,228.60/x
  3. Step 3: Cross multiply
    295,819.40x = 444,020.70 × 146,228.60
  4. Step 4: Simplify right side
    295,819.40x = 64,928,525,332.02
  5. Step 5: Solve for x
    x = 64,928,525,332.02/295,819.40
  6. Step 6: Final answer
    x = 219,487.04

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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.