Finding the Third Proportional to 210,144.38 and 456,009.75
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Solution
The third proportional to 210,144.38 and 456,009.75 is: 989,533.47
Step by Step Solution
- Step 1: Write the proportion equation
210,144.38 : 456,009.75 = 456,009.75 : x - Step 2: Convert to fraction form
210,144.38/456,009.75 = 456,009.75/x - Step 3: Cross multiply
210,144.38x = 456,009.75 × 456,009.75 - Step 4: Simplify right side
210,144.38x = 207,944,892,095.06 - Step 5: Solve for x
x = 207,944,892,095.06/210,144.38 - Step 6: Final answer
x = 989,533.47
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.