Home / 603,677.20-905,285.40-182,813.20

Finding the Fourth Proportional to 603,677.20, 905,285.40 and 182,813.20

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Solution

The fourth proportional to 603,677.20, 905,285.40 and 182,813.20 is: 274,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,677.20 : 905,285.40 = 182,813.20 : x
  2. Step 2: Convert to fraction form
    603,677.20/905,285.40 = 182,813.20/x
  3. Step 3: Cross multiply
    603,677.20x = 905,285.40 × 182,813.20
  4. Step 4: Simplify right side
    603,677.20x = 165,498,120,887.28
  5. Step 5: Solve for x
    x = 165,498,120,887.28/603,677.20
  6. Step 6: Final answer
    x = 274,150.03

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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.