Finding the Third Proportional to 385,506.84 and 832,135.78
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Solution
The third proportional to 385,506.84 and 832,135.78 is: 1,796,206.66
Step by Step Solution
- Step 1: Write the proportion equation
385,506.84 : 832,135.78 = 832,135.78 : x - Step 2: Convert to fraction form
385,506.84/832,135.78 = 832,135.78/x - Step 3: Cross multiply
385,506.84x = 832,135.78 × 832,135.78 - Step 4: Simplify right side
385,506.84x = 692,449,958,436.55 - Step 5: Solve for x
x = 692,449,958,436.55/385,506.84 - Step 6: Final answer
x = 1,796,206.66
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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.