Finding the Third Proportional to 257,185.13 and 624,062.81
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Solution
The third proportional to 257,185.13 and 624,062.81 is: 1,514,295.95
Step by Step Solution
- Step 1: Write the proportion equation
257,185.13 : 624,062.81 = 624,062.81 : x - Step 2: Convert to fraction form
257,185.13/624,062.81 = 624,062.81/x - Step 3: Cross multiply
257,185.13x = 624,062.81 × 624,062.81 - Step 4: Simplify right side
257,185.13x = 389,454,393,945.41 - Step 5: Solve for x
x = 389,454,393,945.41/257,185.13 - Step 6: Final answer
x = 1,514,295.95
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Why These Related Problems?
These problems maintain the same ratio (2.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.