Home / 273,910.06-377,974.34-151,397.28

Finding the Fourth Proportional to 273,910.06, 377,974.34 and 151,397.28

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Solution

The fourth proportional to 273,910.06, 377,974.34 and 151,397.28 is: 208,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,910.06 : 377,974.34 = 151,397.28 : x
  2. Step 2: Convert to fraction form
    273,910.06/377,974.34 = 151,397.28/x
  3. Step 3: Cross multiply
    273,910.06x = 377,974.34 × 151,397.28
  4. Step 4: Simplify right side
    273,910.06x = 57,224,286,985.80
  5. Step 5: Solve for x
    x = 57,224,286,985.80/273,910.06
  6. Step 6: Final answer
    x = 208,916.34

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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.