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Finding the Fourth Proportional to 606,815.73, 910,404.63 and 180,365.67

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Solution

The fourth proportional to 606,815.73, 910,404.63 and 180,365.67 is: 270,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,815.73 : 910,404.63 = 180,365.67 : x
  2. Step 2: Convert to fraction form
    606,815.73/910,404.63 = 180,365.67/x
  3. Step 3: Cross multiply
    606,815.73x = 910,404.63 × 180,365.67
  4. Step 4: Simplify right side
    606,815.73x = 164,205,741,061.05
  5. Step 5: Solve for x
    x = 164,205,741,061.05/606,815.73
  6. Step 6: Final answer
    x = 270,602.31

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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.