Home / 330,126.03-494,999.13-176,061.97

Finding the Fourth Proportional to 330,126.03, 494,999.13 and 176,061.97

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Solution

The fourth proportional to 330,126.03, 494,999.13 and 176,061.97 is: 263,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,126.03 : 494,999.13 = 176,061.97 : x
  2. Step 2: Convert to fraction form
    330,126.03/494,999.13 = 176,061.97/x
  3. Step 3: Cross multiply
    330,126.03x = 494,999.13 × 176,061.97
  4. Step 4: Simplify right side
    330,126.03x = 87,150,523,255.07
  5. Step 5: Solve for x
    x = 87,150,523,255.07/330,126.03
  6. Step 6: Final answer
    x = 263,991.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.