Finding the Fourth Proportional to 235,992.06, 325,350.62 and 228,653.82
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Solution
The fourth proportional to 235,992.06, 325,350.62 and 228,653.82 is: 315,233.75
Step by Step Solution
- Step 1: Write the proportion equation
235,992.06 : 325,350.62 = 228,653.82 : x - Step 2: Convert to fraction form
235,992.06/325,350.62 = 228,653.82/x - Step 3: Cross multiply
235,992.06x = 325,350.62 × 228,653.82 - Step 4: Simplify right side
235,992.06x = 74,392,662,102.37 - Step 5: Solve for x
x = 74,392,662,102.37/235,992.06 - Step 6: Final answer
x = 315,233.75
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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.