Finding the Third Proportional to 295,296.75 and 644,721.75
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Solution
The third proportional to 295,296.75 and 644,721.75 is: 1,407,621.77
Step by Step Solution
- Step 1: Write the proportion equation
295,296.75 : 644,721.75 = 644,721.75 : x - Step 2: Convert to fraction form
295,296.75/644,721.75 = 644,721.75/x - Step 3: Cross multiply
295,296.75x = 644,721.75 × 644,721.75 - Step 4: Simplify right side
295,296.75x = 415,666,134,923.06 - Step 5: Solve for x
x = 415,666,134,923.06/295,296.75 - Step 6: Final answer
x = 1,407,621.77
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.