Finding the Fourth Proportional to 232,979.24, 348,956.62 and 192,539.90
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Solution
The fourth proportional to 232,979.24, 348,956.62 and 192,539.90 is: 288,386.52
Step by Step Solution
- Step 1: Write the proportion equation
232,979.24 : 348,956.62 = 192,539.90 : x - Step 2: Convert to fraction form
232,979.24/348,956.62 = 192,539.90/x - Step 3: Cross multiply
232,979.24x = 348,956.62 × 192,539.90 - Step 4: Simplify right side
232,979.24x = 67,188,073,110.18 - Step 5: Solve for x
x = 67,188,073,110.18/232,979.24 - Step 6: Final answer
x = 288,386.52
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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.