Home / 603,845.48-905,747.46-154,570.24

Finding the Fourth Proportional to 603,845.48, 905,747.46 and 154,570.24

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Solution

The fourth proportional to 603,845.48, 905,747.46 and 154,570.24 is: 231,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,845.48 : 905,747.46 = 154,570.24 : x
  2. Step 2: Convert to fraction form
    603,845.48/905,747.46 = 154,570.24/x
  3. Step 3: Cross multiply
    603,845.48x = 905,747.46 × 154,570.24
  4. Step 4: Simplify right side
    603,845.48x = 140,001,603,693.59
  5. Step 5: Solve for x
    x = 140,001,603,693.59/603,845.48
  6. Step 6: Final answer
    x = 231,850.05

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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.