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Finding the Fourth Proportional to 273,230.79, 377,057.77 and 152,372.22

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Solution

The fourth proportional to 273,230.79, 377,057.77 and 152,372.22 is: 210,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,230.79 : 377,057.77 = 152,372.22 : x
  2. Step 2: Convert to fraction form
    273,230.79/377,057.77 = 152,372.22/x
  3. Step 3: Cross multiply
    273,230.79x = 377,057.77 × 152,372.22
  4. Step 4: Simplify right side
    273,230.79x = 57,453,128,692.43
  5. Step 5: Solve for x
    x = 57,453,128,692.43/273,230.79
  6. Step 6: Final answer
    x = 210,273.26

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1.5x scale

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.