Finding the Fourth Proportional to 208,425.94, 313,057.37 and 124,350.13
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Solution
The fourth proportional to 208,425.94, 313,057.37 and 124,350.13 is: 186,774.85
Step by Step Solution
- Step 1: Write the proportion equation
208,425.94 : 313,057.37 = 124,350.13 : x - Step 2: Convert to fraction form
208,425.94/313,057.37 = 124,350.13/x - Step 3: Cross multiply
208,425.94x = 313,057.37 × 124,350.13 - Step 4: Simplify right side
208,425.94x = 38,928,724,656.96 - Step 5: Solve for x
x = 38,928,724,656.96/208,425.94 - Step 6: Final answer
x = 186,774.85
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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.