Finding the Third Proportional to 210,008 and 322,788
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Solution
The third proportional to 210,008 and 322,788 is: 496,133.92
Step by Step Solution
- Step 1: Write the proportion equation
210,008 : 322,788 = 322,788 : x - Step 2: Convert to fraction form
210,008/322,788 = 322,788/x - Step 3: Cross multiply
210,008x = 322,788 × 322,788 - Step 4: Simplify right side
210,008x = 104,192,092,944 - Step 5: Solve for x
x = 104,192,092,944/210,008 - Step 6: Final answer
x = 496,133.92
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.