Finding the Third Proportional to 417,029 and 910,522
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Solution
The third proportional to 417,029 and 910,522 is: 1,987,991.99
Step by Step Solution
- Step 1: Write the proportion equation
417,029 : 910,522 = 910,522 : x - Step 2: Convert to fraction form
417,029/910,522 = 910,522/x - Step 3: Cross multiply
417,029x = 910,522 × 910,522 - Step 4: Simplify right side
417,029x = 829,050,312,484 - Step 5: Solve for x
x = 829,050,312,484/417,029 - Step 6: Final answer
x = 1,987,991.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.