Finding the Third Proportional to 646,497.84 and 1,371,799.97
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Solution
The third proportional to 646,497.84 and 1,371,799.97 is: 2,910,814.28
Step by Step Solution
- Step 1: Write the proportion equation
646,497.84 : 1,371,799.97 = 1,371,799.97 : x - Step 2: Convert to fraction form
646,497.84/1,371,799.97 = 1,371,799.97/x - Step 3: Cross multiply
646,497.84x = 1,371,799.97 × 1,371,799.97 - Step 4: Simplify right side
646,497.84x = 1,881,835,154,262.50 - Step 5: Solve for x
x = 1,881,835,154,262.50/646,497.84 - Step 6: Final answer
x = 2,910,814.28
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.