Finding the Third Proportional to 79,530.19 and 173,054.81
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Solution
The third proportional to 79,530.19 and 173,054.81 is: 376,561.02
Step by Step Solution
- Step 1: Write the proportion equation
79,530.19 : 173,054.81 = 173,054.81 : x - Step 2: Convert to fraction form
79,530.19/173,054.81 = 173,054.81/x - Step 3: Cross multiply
79,530.19x = 173,054.81 × 173,054.81 - Step 4: Simplify right side
79,530.19x = 29,947,968,129.41 - Step 5: Solve for x
x = 29,947,968,129.41/79,530.19 - Step 6: Final answer
x = 376,561.02
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.