Home / 446,488.20-669,961.94-246,771.36

Finding the Fourth Proportional to 446,488.20, 669,961.94 and 246,771.36

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Solution

The fourth proportional to 446,488.20, 669,961.94 and 246,771.36 is: 370,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,488.20 : 669,961.94 = 246,771.36 : x
  2. Step 2: Convert to fraction form
    446,488.20/669,961.94 = 246,771.36/x
  3. Step 3: Cross multiply
    446,488.20x = 669,961.94 × 246,771.36
  4. Step 4: Simplify right side
    446,488.20x = 165,327,417,848.18
  5. Step 5: Solve for x
    x = 165,327,417,848.18/446,488.20
  6. Step 6: Final answer
    x = 370,283.96

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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.