Home / 228,601.37-342,967.67-149,617.86

Finding the Fourth Proportional to 228,601.37, 342,967.67 and 149,617.86

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Solution

The fourth proportional to 228,601.37, 342,967.67 and 149,617.86 is: 224,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,601.37 : 342,967.67 = 149,617.86 : x
  2. Step 2: Convert to fraction form
    228,601.37/342,967.67 = 149,617.86/x
  3. Step 3: Cross multiply
    228,601.37x = 342,967.67 × 149,617.86
  4. Step 4: Simplify right side
    228,601.37x = 51,314,088,086.50
  5. Step 5: Solve for x
    x = 51,314,088,086.50/228,601.37
  6. Step 6: Final answer
    x = 224,469.74

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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.