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Finding the Fourth Proportional to 273,200.01, 409,800.06 and 213,329.67

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Solution

The fourth proportional to 273,200.01, 409,800.06 and 213,329.67 is: 319,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,200.01 : 409,800.06 = 213,329.67 : x
  2. Step 2: Convert to fraction form
    273,200.01/409,800.06 = 213,329.67/x
  3. Step 3: Cross multiply
    273,200.01x = 409,800.06 × 213,329.67
  4. Step 4: Simplify right side
    273,200.01x = 87,422,511,565.78
  5. Step 5: Solve for x
    x = 87,422,511,565.78/273,200.01
  6. Step 6: Final answer
    x = 319,994.54

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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.