Finding the Third Proportional to 392,709.75 and 848,079.75
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Solution
The third proportional to 392,709.75 and 848,079.75 is: 1,831,477.99
Step by Step Solution
- Step 1: Write the proportion equation
392,709.75 : 848,079.75 = 848,079.75 : x - Step 2: Convert to fraction form
392,709.75/848,079.75 = 848,079.75/x - Step 3: Cross multiply
392,709.75x = 848,079.75 × 848,079.75 - Step 4: Simplify right side
392,709.75x = 719,239,262,360.06 - Step 5: Solve for x
x = 719,239,262,360.06/392,709.75 - Step 6: Final answer
x = 1,831,477.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.