Finding the Third Proportional to 210,147.75 and 328,343.63
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Solution
The third proportional to 210,147.75 and 328,343.63 is: 513,017.80
Step by Step Solution
- Step 1: Write the proportion equation
210,147.75 : 328,343.63 = 328,343.63 : x - Step 2: Convert to fraction form
210,147.75/328,343.63 = 328,343.63/x - Step 3: Cross multiply
210,147.75x = 328,343.63 × 328,343.63 - Step 4: Simplify right side
210,147.75x = 107,809,536,078.14 - Step 5: Solve for x
x = 107,809,536,078.14/210,147.75 - Step 6: Final answer
x = 513,017.80
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.