Home / 273,868.30-377,931.27-153,010.49

Finding the Fourth Proportional to 273,868.30, 377,931.27 and 153,010.49

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Solution

The fourth proportional to 273,868.30, 377,931.27 and 153,010.49 is: 211,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,868.30 : 377,931.27 = 153,010.49 : x
  2. Step 2: Convert to fraction form
    273,868.30/377,931.27 = 153,010.49/x
  3. Step 3: Cross multiply
    273,868.30x = 377,931.27 × 153,010.49
  4. Step 4: Simplify right side
    273,868.30x = 57,827,449,753.85
  5. Step 5: Solve for x
    x = 57,827,449,753.85/273,868.30
  6. Step 6: Final answer
    x = 211,150.58

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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.