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Finding the Fourth Proportional to 606,277.11, 910,049.63 and 251,501.79

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Solution

The fourth proportional to 606,277.11, 910,049.63 and 251,501.79 is: 377,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,277.11 : 910,049.63 = 251,501.79 : x
  2. Step 2: Convert to fraction form
    606,277.11/910,049.63 = 251,501.79/x
  3. Step 3: Cross multiply
    606,277.11x = 910,049.63 × 251,501.79
  4. Step 4: Simplify right side
    606,277.11x = 228,879,109,676.33
  5. Step 5: Solve for x
    x = 228,879,109,676.33/606,277.11
  6. Step 6: Final answer
    x = 377,515.67

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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.