Finding the Third Proportional to 77,410.69 and 169,583.63
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Solution
The third proportional to 77,410.69 and 169,583.63 is: 371,506.92
Step by Step Solution
- Step 1: Write the proportion equation
77,410.69 : 169,583.63 = 169,583.63 : x - Step 2: Convert to fraction form
77,410.69/169,583.63 = 169,583.63/x - Step 3: Cross multiply
77,410.69x = 169,583.63 × 169,583.63 - Step 4: Simplify right side
77,410.69x = 28,758,605,868.14 - Step 5: Solve for x
x = 28,758,605,868.14/77,410.69 - Step 6: Final answer
x = 371,506.92
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.