Finding the Third Proportional to 143,989.25 and 193,837.88
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Solution
The third proportional to 143,989.25 and 193,837.88 is: 260,943.94
Step by Step Solution
- Step 1: Write the proportion equation
143,989.25 : 193,837.88 = 193,837.88 : x - Step 2: Convert to fraction form
143,989.25/193,837.88 = 193,837.88/x - Step 3: Cross multiply
143,989.25x = 193,837.88 × 193,837.88 - Step 4: Simplify right side
143,989.25x = 37,573,121,784.52 - Step 5: Solve for x
x = 37,573,121,784.52/143,989.25 - Step 6: Final answer
x = 260,943.94
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.