Finding the Third Proportional to 172,174,211.30 and 351,575,121.09
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Solution
The third proportional to 172,174,211.30 and 351,575,121.09 is: 717,906,966.68
Step by Step Solution
- Step 1: Write the proportion equation
172,174,211.30 : 351,575,121.09 = 351,575,121.09 : x - Step 2: Convert to fraction form
172,174,211.30/351,575,121.09 = 351,575,121.09/x - Step 3: Cross multiply
172,174,211.30x = 351,575,121.09 × 351,575,121.09 - Step 4: Simplify right side
172,174,211.30x = 123,605,065,772,084,976 - Step 5: Solve for x
x = 123,605,065,772,084,976/172,174,211.30 - Step 6: Final answer
x = 717,906,966.68
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.