Home / 273,383.21-377,279.76-152,535.05

Finding the Fourth Proportional to 273,383.21, 377,279.76 and 152,535.05

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Solution

The fourth proportional to 273,383.21, 377,279.76 and 152,535.05 is: 210,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,383.21 : 377,279.76 = 152,535.05 : x
  2. Step 2: Convert to fraction form
    273,383.21/377,279.76 = 152,535.05/x
  3. Step 3: Cross multiply
    273,383.21x = 377,279.76 × 152,535.05
  4. Step 4: Simplify right side
    273,383.21x = 57,548,385,169.19
  5. Step 5: Solve for x
    x = 57,548,385,169.19/273,383.21
  6. Step 6: Final answer
    x = 210,504.46

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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.