Home / 273,762.45-377,788.19-152,905.46

Finding the Fourth Proportional to 273,762.45, 377,788.19 and 152,905.46

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Solution

The fourth proportional to 273,762.45, 377,788.19 and 152,905.46 is: 211,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,762.45 : 377,788.19 = 152,905.46 : x
  2. Step 2: Convert to fraction form
    273,762.45/377,788.19 = 152,905.46/x
  3. Step 3: Cross multiply
    273,762.45x = 377,788.19 × 152,905.46
  4. Step 4: Simplify right side
    273,762.45x = 57,765,874,321.05
  5. Step 5: Solve for x
    x = 57,765,874,321.05/273,762.45
  6. Step 6: Final answer
    x = 211,007.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.