Finding the Third Proportional to 161,412.75 and 354,666.09
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Solution
The third proportional to 161,412.75 and 354,666.09 is: 779,294.31
Step by Step Solution
- Step 1: Write the proportion equation
161,412.75 : 354,666.09 = 354,666.09 : x - Step 2: Convert to fraction form
161,412.75/354,666.09 = 354,666.09/x - Step 3: Cross multiply
161,412.75x = 354,666.09 × 354,666.09 - Step 4: Simplify right side
161,412.75x = 125,788,038,055.88 - Step 5: Solve for x
x = 125,788,038,055.88/161,412.75 - Step 6: Final answer
x = 779,294.31
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.