Finding the Third Proportional to 145,192.50 and 311,397.75
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Solution
The third proportional to 145,192.50 and 311,397.75 is: 667,862.04
Step by Step Solution
- Step 1: Write the proportion equation
145,192.50 : 311,397.75 = 311,397.75 : x - Step 2: Convert to fraction form
145,192.50/311,397.75 = 311,397.75/x - Step 3: Cross multiply
145,192.50x = 311,397.75 × 311,397.75 - Step 4: Simplify right side
145,192.50x = 96,968,558,705.06 - Step 5: Solve for x
x = 96,968,558,705.06/145,192.50 - Step 6: Final answer
x = 667,862.04
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.