Finding the Third Proportional to 213,662.25 and 455,927.63
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Solution
The third proportional to 213,662.25 and 455,927.63 is: 972,890.62
Step by Step Solution
- Step 1: Write the proportion equation
213,662.25 : 455,927.63 = 455,927.63 : x - Step 2: Convert to fraction form
213,662.25/455,927.63 = 455,927.63/x - Step 3: Cross multiply
213,662.25x = 455,927.63 × 455,927.63 - Step 4: Simplify right side
213,662.25x = 207,869,999,238.14 - Step 5: Solve for x
x = 207,869,999,238.14/213,662.25 - Step 6: Final answer
x = 972,890.62
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.