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Finding the Fourth Proportional to 228,260.88, 342,205.74 and 95,240.22

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Solution

The fourth proportional to 228,260.88, 342,205.74 and 95,240.22 is: 142,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,260.88 : 342,205.74 = 95,240.22 : x
  2. Step 2: Convert to fraction form
    228,260.88/342,205.74 = 95,240.22/x
  3. Step 3: Cross multiply
    228,260.88x = 342,205.74 × 95,240.22
  4. Step 4: Simplify right side
    228,260.88x = 32,591,749,962.86
  5. Step 5: Solve for x
    x = 32,591,749,962.86/228,260.88
  6. Step 6: Final answer
    x = 142,782.90

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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.