Home / 603,363.41-905,044.32-154,084.60

Finding the Fourth Proportional to 603,363.41, 905,044.32 and 154,084.60

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Solution

The fourth proportional to 603,363.41, 905,044.32 and 154,084.60 is: 231,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,363.41 : 905,044.32 = 154,084.60 : x
  2. Step 2: Convert to fraction form
    603,363.41/905,044.32 = 154,084.60/x
  3. Step 3: Cross multiply
    603,363.41x = 905,044.32 × 154,084.60
  4. Step 4: Simplify right side
    603,363.41x = 139,453,393,160.78
  5. Step 5: Solve for x
    x = 139,453,393,160.78/603,363.41
  6. Step 6: Final answer
    x = 231,126.70

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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.