Home / 273,909.06-377,972.96-151,396.28

Finding the Fourth Proportional to 273,909.06, 377,972.96 and 151,396.28

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Solution

The fourth proportional to 273,909.06, 377,972.96 and 151,396.28 is: 208,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,909.06 : 377,972.96 = 151,396.28 : x
  2. Step 2: Convert to fraction form
    273,909.06/377,972.96 = 151,396.28/x
  3. Step 3: Cross multiply
    273,909.06x = 377,972.96 × 151,396.28
  4. Step 4: Simplify right side
    273,909.06x = 57,223,700,084.59
  5. Step 5: Solve for x
    x = 57,223,700,084.59/273,909.06
  6. Step 6: Final answer
    x = 208,914.96

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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.