Home / 446,370.10-669,560.60-130,833.39

Finding the Fourth Proportional to 446,370.10, 669,560.60 and 130,833.39

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Solution

The fourth proportional to 446,370.10, 669,560.60 and 130,833.39 is: 196,251.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,370.10 : 669,560.60 = 130,833.39 : x
  2. Step 2: Convert to fraction form
    446,370.10/669,560.60 = 130,833.39/x
  3. Step 3: Cross multiply
    446,370.10x = 669,560.60 × 130,833.39
  4. Step 4: Simplify right side
    446,370.10x = 87,600,883,108.43
  5. Step 5: Solve for x
    x = 87,600,883,108.43/446,370.10
  6. Step 6: Final answer
    x = 196,251.68

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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.