Finding the Third Proportional to 214,864.50 and 455,341.31
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Solution
The third proportional to 214,864.50 and 455,341.31 is: 964,960.29
Step by Step Solution
- Step 1: Write the proportion equation
214,864.50 : 455,341.31 = 455,341.31 : x - Step 2: Convert to fraction form
214,864.50/455,341.31 = 455,341.31/x - Step 3: Cross multiply
214,864.50x = 455,341.31 × 455,341.31 - Step 4: Simplify right side
214,864.50x = 207,335,710,869.22 - Step 5: Solve for x
x = 207,335,710,869.22/214,864.50 - Step 6: Final answer
x = 964,960.29
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.