Finding the Third Proportional to 171,438,940.13 and 258,752,733.19
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Solution
The third proportional to 171,438,940.13 and 258,752,733.19 is: 390,535,410.94
Step by Step Solution
- Step 1: Write the proportion equation
171,438,940.13 : 258,752,733.19 = 258,752,733.19 : x - Step 2: Convert to fraction form
171,438,940.13/258,752,733.19 = 258,752,733.19/x - Step 3: Cross multiply
171,438,940.13x = 258,752,733.19 × 258,752,733.19 - Step 4: Simplify right side
171,438,940.13x = 66,952,976,932,001,560 - Step 5: Solve for x
x = 66,952,976,932,001,560/171,438,940.13 - Step 6: Final answer
x = 390,535,410.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.