Finding the Third Proportional to 803,547 and 1,215,687
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Solution
The third proportional to 803,547 and 1,215,687 is: 1,839,213.99
Step by Step Solution
- Step 1: Write the proportion equation
803,547 : 1,215,687 = 1,215,687 : x - Step 2: Convert to fraction form
803,547/1,215,687 = 1,215,687/x - Step 3: Cross multiply
803,547x = 1,215,687 × 1,215,687 - Step 4: Simplify right side
803,547x = 1,477,894,881,969 - Step 5: Solve for x
x = 1,477,894,881,969/803,547 - Step 6: Final answer
x = 1,839,213.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.