Finding the Third Proportional to 868,274 and 1,357,971
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Solution
The third proportional to 868,274 and 1,357,971 is: 2,123,851.73
Step by Step Solution
- Step 1: Write the proportion equation
868,274 : 1,357,971 = 1,357,971 : x - Step 2: Convert to fraction form
868,274/1,357,971 = 1,357,971/x - Step 3: Cross multiply
868,274x = 1,357,971 × 1,357,971 - Step 4: Simplify right side
868,274x = 1,844,085,236,841 - Step 5: Solve for x
x = 1,844,085,236,841/868,274 - Step 6: Final answer
x = 2,123,851.73
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.