Finding the Fourth Proportional to 339,163.14, 468,021.70 and 188,248.26
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Solution
The fourth proportional to 339,163.14, 468,021.70 and 188,248.26 is: 259,769.59
Step by Step Solution
- Step 1: Write the proportion equation
339,163.14 : 468,021.70 = 188,248.26 : x - Step 2: Convert to fraction form
339,163.14/468,021.70 = 188,248.26/x - Step 3: Cross multiply
339,163.14x = 468,021.70 × 188,248.26 - Step 4: Simplify right side
339,163.14x = 88,104,270,667.24 - Step 5: Solve for x
x = 88,104,270,667.24/339,163.14 - Step 6: Final answer
x = 259,769.59
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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.