Home / 330,044.00-494,986.73-152,380.31

Finding the Fourth Proportional to 330,044.00, 494,986.73 and 152,380.31

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Solution

The fourth proportional to 330,044.00, 494,986.73 and 152,380.31 is: 228,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,044.00 : 494,986.73 = 152,380.31 : x
  2. Step 2: Convert to fraction form
    330,044.00/494,986.73 = 152,380.31/x
  3. Step 3: Cross multiply
    330,044.00x = 494,986.73 × 152,380.31
  4. Step 4: Simplify right side
    330,044.00x = 75,426,228,126.45
  5. Step 5: Solve for x
    x = 75,426,228,126.45/330,044.00
  6. Step 6: Final answer
    x = 228,533.86

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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.