Home / 446,497.20-669,975.45-246,780.36

Finding the Fourth Proportional to 446,497.20, 669,975.45 and 246,780.36

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Solution

The fourth proportional to 446,497.20, 669,975.45 and 246,780.36 is: 370,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,497.20 : 669,975.45 = 246,780.36 : x
  2. Step 2: Convert to fraction form
    446,497.20/669,975.45 = 246,780.36/x
  3. Step 3: Cross multiply
    446,497.20x = 669,975.45 × 246,780.36
  4. Step 4: Simplify right side
    446,497.20x = 165,336,782,742.16
  5. Step 5: Solve for x
    x = 165,336,782,742.16/446,497.20
  6. Step 6: Final answer
    x = 370,297.47

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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.