Finding the Third Proportional to 998,805 and 2,157,241.50
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Solution
The third proportional to 998,805 and 2,157,241.50 is: 4,659,258.70
Step by Step Solution
- Step 1: Write the proportion equation
998,805 : 2,157,241.50 = 2,157,241.50 : x - Step 2: Convert to fraction form
998,805/2,157,241.50 = 2,157,241.50/x - Step 3: Cross multiply
998,805x = 2,157,241.50 × 2,157,241.50 - Step 4: Simplify right side
998,805x = 4,653,690,889,322.25 - Step 5: Solve for x
x = 4,653,690,889,322.25/998,805 - Step 6: Final answer
x = 4,659,258.70
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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.