Finding the Third Proportional to 143,326.13 and 214,953.75
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Solution
The third proportional to 143,326.13 and 214,953.75 is: 322,377.48
Step by Step Solution
- Step 1: Write the proportion equation
143,326.13 : 214,953.75 = 214,953.75 : x - Step 2: Convert to fraction form
143,326.13/214,953.75 = 214,953.75/x - Step 3: Cross multiply
143,326.13x = 214,953.75 × 214,953.75 - Step 4: Simplify right side
143,326.13x = 46,205,114,639.06 - Step 5: Solve for x
x = 46,205,114,639.06/143,326.13 - Step 6: Final answer
x = 322,377.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.