Home / 273,319.30-377,181.20-152,457.46

Finding the Fourth Proportional to 273,319.30, 377,181.20 and 152,457.46

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Solution

The fourth proportional to 273,319.30, 377,181.20 and 152,457.46 is: 210,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,319.30 : 377,181.20 = 152,457.46 : x
  2. Step 2: Convert to fraction form
    273,319.30/377,181.20 = 152,457.46/x
  3. Step 3: Cross multiply
    273,319.30x = 377,181.20 × 152,457.46
  4. Step 4: Simplify right side
    273,319.30x = 57,504,087,711.75
  5. Step 5: Solve for x
    x = 57,504,087,711.75/273,319.30
  6. Step 6: Final answer
    x = 210,391.61

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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.