Home / 436,796.20-655,351.98-152,528.66

Finding the Fourth Proportional to 436,796.20, 655,351.98 and 152,528.66

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Solution

The fourth proportional to 436,796.20, 655,351.98 and 152,528.66 is: 228,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,796.20 : 655,351.98 = 152,528.66 : x
  2. Step 2: Convert to fraction form
    436,796.20/655,351.98 = 152,528.66/x
  3. Step 3: Cross multiply
    436,796.20x = 655,351.98 × 152,528.66
  4. Step 4: Simplify right side
    436,796.20x = 99,959,959,337.75
  5. Step 5: Solve for x
    x = 99,959,959,337.75/436,796.20
  6. Step 6: Final answer
    x = 228,848.05

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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.