Finding the Third Proportional to 74,935.13 and 175,537.13
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Solution
The third proportional to 74,935.13 and 175,537.13 is: 411,199.45
Step by Step Solution
- Step 1: Write the proportion equation
74,935.13 : 175,537.13 = 175,537.13 : x - Step 2: Convert to fraction form
74,935.13/175,537.13 = 175,537.13/x - Step 3: Cross multiply
74,935.13x = 175,537.13 × 175,537.13 - Step 4: Simplify right side
74,935.13x = 30,813,282,253.27 - Step 5: Solve for x
x = 30,813,282,253.27/74,935.13 - Step 6: Final answer
x = 411,199.45
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.