Finding the Third Proportional to 196,159.69 and 415,862.44
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Solution
The third proportional to 196,159.69 and 415,862.44 is: 881,636.64
Step by Step Solution
- Step 1: Write the proportion equation
196,159.69 : 415,862.44 = 415,862.44 : x - Step 2: Convert to fraction form
196,159.69/415,862.44 = 415,862.44/x - Step 3: Cross multiply
196,159.69x = 415,862.44 × 415,862.44 - Step 4: Simplify right side
196,159.69x = 172,941,566,923.44 - Step 5: Solve for x
x = 172,941,566,923.44/196,159.69 - Step 6: Final answer
x = 881,636.64
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.