Home / 250,600.83-376,222.01-215,288.07

Finding the Fourth Proportional to 250,600.83, 376,222.01 and 215,288.07

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Solution

The fourth proportional to 250,600.83, 376,222.01 and 215,288.07 is: 323,207.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,600.83 : 376,222.01 = 215,288.07 : x
  2. Step 2: Convert to fraction form
    250,600.83/376,222.01 = 215,288.07/x
  3. Step 3: Cross multiply
    250,600.83x = 376,222.01 × 215,288.07
  4. Step 4: Simplify right side
    250,600.83x = 80,996,109,347.98
  5. Step 5: Solve for x
    x = 80,996,109,347.98/250,600.83
  6. Step 6: Final answer
    x = 323,207.67

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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.