Finding the Third Proportional to 188,497.13 and 403,602.75
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Solution
The third proportional to 188,497.13 and 403,602.75 is: 864,178.59
Step by Step Solution
- Step 1: Write the proportion equation
188,497.13 : 403,602.75 = 403,602.75 : x - Step 2: Convert to fraction form
188,497.13/403,602.75 = 403,602.75/x - Step 3: Cross multiply
188,497.13x = 403,602.75 × 403,602.75 - Step 4: Simplify right side
188,497.13x = 162,895,179,807.56 - Step 5: Solve for x
x = 162,895,179,807.56/188,497.13 - Step 6: Final answer
x = 864,178.59
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.