Finding the Third Proportional to 259,454,202.75 and 417,806,721
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Solution
The third proportional to 259,454,202.75 and 417,806,721 is: 672,806,430.82
Step by Step Solution
- Step 1: Write the proportion equation
259,454,202.75 : 417,806,721 = 417,806,721 : x - Step 2: Convert to fraction form
259,454,202.75/417,806,721 = 417,806,721/x - Step 3: Cross multiply
259,454,202.75x = 417,806,721 × 417,806,721 - Step 4: Simplify right side
259,454,202.75x = 174,562,456,112,771,840 - Step 5: Solve for x
x = 174,562,456,112,771,840/259,454,202.75 - Step 6: Final answer
x = 672,806,430.82
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.