Finding the Third Proportional to 143,296.13 and 303,660.38
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Solution
The third proportional to 143,296.13 and 303,660.38 is: 643,490.00
Step by Step Solution
- Step 1: Write the proportion equation
143,296.13 : 303,660.38 = 303,660.38 : x - Step 2: Convert to fraction form
143,296.13/303,660.38 = 303,660.38/x - Step 3: Cross multiply
143,296.13x = 303,660.38 × 303,660.38 - Step 4: Simplify right side
143,296.13x = 92,209,623,345.14 - Step 5: Solve for x
x = 92,209,623,345.14/143,296.13 - Step 6: Final answer
x = 643,490.00
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.