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Finding the Fourth Proportional to 433,906.97, 650,841.41 and 118,362.83

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Solution

The fourth proportional to 433,906.97, 650,841.41 and 118,362.83 is: 177,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,906.97 : 650,841.41 = 118,362.83 : x
  2. Step 2: Convert to fraction form
    433,906.97/650,841.41 = 118,362.83/x
  3. Step 3: Cross multiply
    433,906.97x = 650,841.41 × 118,362.83
  4. Step 4: Simplify right side
    433,906.97x = 77,035,428,210.49
  5. Step 5: Solve for x
    x = 77,035,428,210.49/433,906.97
  6. Step 6: Final answer
    x = 177,539.05

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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.