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Finding the Fourth Proportional to 433,322.73, 650,210.79 and 177,345.33

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Solution

The fourth proportional to 433,322.73, 650,210.79 and 177,345.33 is: 266,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,322.73 : 650,210.79 = 177,345.33 : x
  2. Step 2: Convert to fraction form
    433,322.73/650,210.79 = 177,345.33/x
  3. Step 3: Cross multiply
    433,322.73x = 650,210.79 × 177,345.33
  4. Step 4: Simplify right side
    433,322.73x = 115,311,847,122.11
  5. Step 5: Solve for x
    x = 115,311,847,122.11/433,322.73
  6. Step 6: Final answer
    x = 266,110.77

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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.