Home / 273,226.12-377,054.04-152,375.20

Finding the Fourth Proportional to 273,226.12, 377,054.04 and 152,375.20

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Solution

The fourth proportional to 273,226.12, 377,054.04 and 152,375.20 is: 210,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,226.12 : 377,054.04 = 152,375.20 : x
  2. Step 2: Convert to fraction form
    273,226.12/377,054.04 = 152,375.20/x
  3. Step 3: Cross multiply
    273,226.12x = 377,054.04 × 152,375.20
  4. Step 4: Simplify right side
    273,226.12x = 57,453,684,755.81
  5. Step 5: Solve for x
    x = 57,453,684,755.81/273,226.12
  6. Step 6: Final answer
    x = 210,278.89

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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.