Finding the Third Proportional to 136,425,480.75 and 209,697,963.75
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Solution
The third proportional to 136,425,480.75 and 209,697,963.75 is: 322,324,215.09
Step by Step Solution
- Step 1: Write the proportion equation
136,425,480.75 : 209,697,963.75 = 209,697,963.75 : x - Step 2: Convert to fraction form
136,425,480.75/209,697,963.75 = 209,697,963.75/x - Step 3: Cross multiply
136,425,480.75x = 209,697,963.75 × 209,697,963.75 - Step 4: Simplify right side
136,425,480.75x = 43,973,236,000,896,312 - Step 5: Solve for x
x = 43,973,236,000,896,312/136,425,480.75 - Step 6: Final answer
x = 322,324,215.09
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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.