Home / 619,772.25-930,051.63-264,788.94

Finding the Fourth Proportional to 619,772.25, 930,051.63 and 264,788.94

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Solution

The fourth proportional to 619,772.25, 930,051.63 and 264,788.94 is: 397,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,772.25 : 930,051.63 = 264,788.94 : x
  2. Step 2: Convert to fraction form
    619,772.25/930,051.63 = 264,788.94/x
  3. Step 3: Cross multiply
    619,772.25x = 930,051.63 × 264,788.94
  4. Step 4: Simplify right side
    619,772.25x = 246,267,385,252.97
  5. Step 5: Solve for x
    x = 246,267,385,252.97/619,772.25
  6. Step 6: Final answer
    x = 397,351.42

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1.5x scale

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.