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Finding the Fourth Proportional to 228,050.75, 341,931.21 and 200,027.07

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Solution

The fourth proportional to 228,050.75, 341,931.21 and 200,027.07 is: 299,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,050.75 : 341,931.21 = 200,027.07 : x
  2. Step 2: Convert to fraction form
    228,050.75/341,931.21 = 200,027.07/x
  3. Step 3: Cross multiply
    228,050.75x = 341,931.21 × 200,027.07
  4. Step 4: Simplify right side
    228,050.75x = 68,395,498,077.85
  5. Step 5: Solve for x
    x = 68,395,498,077.85/228,050.75
  6. Step 6: Final answer
    x = 299,913.50

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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.