Finding the Third Proportional to 145,995.75 and 314,772.75
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Solution
The third proportional to 145,995.75 and 314,772.75 is: 678,662.80
Step by Step Solution
- Step 1: Write the proportion equation
145,995.75 : 314,772.75 = 314,772.75 : x - Step 2: Convert to fraction form
145,995.75/314,772.75 = 314,772.75/x - Step 3: Cross multiply
145,995.75x = 314,772.75 × 314,772.75 - Step 4: Simplify right side
145,995.75x = 99,081,884,142.56 - Step 5: Solve for x
x = 99,081,884,142.56/145,995.75 - Step 6: Final answer
x = 678,662.80
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.