Home / 446,524.80-669,787.20-151,036.80

Finding the Fourth Proportional to 446,524.80, 669,787.20 and 151,036.80

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Solution

The fourth proportional to 446,524.80, 669,787.20 and 151,036.80 is: 226,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,524.80 : 669,787.20 = 151,036.80 : x
  2. Step 2: Convert to fraction form
    446,524.80/669,787.20 = 151,036.80/x
  3. Step 3: Cross multiply
    446,524.80x = 669,787.20 × 151,036.80
  4. Step 4: Simplify right side
    446,524.80x = 101,162,515,368.96
  5. Step 5: Solve for x
    x = 101,162,515,368.96/446,524.80
  6. Step 6: Final answer
    x = 226,555.20

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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.