Finding the Fourth Proportional to 193,990.92, 290,998.70 and 60,876.44
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Solution
The fourth proportional to 193,990.92, 290,998.70 and 60,876.44 is: 91,318.52
Step by Step Solution
- Step 1: Write the proportion equation
193,990.92 : 290,998.70 = 60,876.44 : x - Step 2: Convert to fraction form
193,990.92/290,998.70 = 60,876.44/x - Step 3: Cross multiply
193,990.92x = 290,998.70 × 60,876.44 - Step 4: Simplify right side
193,990.92x = 17,714,963,141.25 - Step 5: Solve for x
x = 17,714,963,141.25/193,990.92 - Step 6: Final answer
x = 91,318.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.