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Finding the Fourth Proportional to 273,334.37, 377,201.97 and 152,472.51

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Solution

The fourth proportional to 273,334.37, 377,201.97 and 152,472.51 is: 210,412.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,334.37 : 377,201.97 = 152,472.51 : x
  2. Step 2: Convert to fraction form
    273,334.37/377,201.97 = 152,472.51/x
  3. Step 3: Cross multiply
    273,334.37x = 377,201.97 × 152,472.51
  4. Step 4: Simplify right side
    273,334.37x = 57,512,931,142.84
  5. Step 5: Solve for x
    x = 57,512,931,142.84/273,334.37
  6. Step 6: Final answer
    x = 210,412.37

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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.