Home / 336,633.73-464,572.32-193,403.05

Finding the Fourth Proportional to 336,633.73, 464,572.32 and 193,403.05

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Solution

The fourth proportional to 336,633.73, 464,572.32 and 193,403.05 is: 266,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,633.73 : 464,572.32 = 193,403.05 : x
  2. Step 2: Convert to fraction form
    336,633.73/464,572.32 = 193,403.05/x
  3. Step 3: Cross multiply
    336,633.73x = 464,572.32 × 193,403.05
  4. Step 4: Simplify right side
    336,633.73x = 89,849,703,633.58
  5. Step 5: Solve for x
    x = 89,849,703,633.58/336,633.73
  6. Step 6: Final answer
    x = 266,906.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.