Finding the Third Proportional to 175,392.84 and 378,852.19
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Solution
The third proportional to 175,392.84 and 378,852.19 is: 818,328.60
Step by Step Solution
- Step 1: Write the proportion equation
175,392.84 : 378,852.19 = 378,852.19 : x - Step 2: Convert to fraction form
175,392.84/378,852.19 = 378,852.19/x - Step 3: Cross multiply
175,392.84x = 378,852.19 × 378,852.19 - Step 4: Simplify right side
175,392.84x = 143,528,979,973.54 - Step 5: Solve for x
x = 143,528,979,973.54/175,392.84 - Step 6: Final answer
x = 818,328.60
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.