Finding the Third Proportional to 406,428 and 893,304
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Solution
The third proportional to 406,428 and 893,304 is: 1,963,427.81
Step by Step Solution
- Step 1: Write the proportion equation
406,428 : 893,304 = 893,304 : x - Step 2: Convert to fraction form
406,428/893,304 = 893,304/x - Step 3: Cross multiply
406,428x = 893,304 × 893,304 - Step 4: Simplify right side
406,428x = 797,992,036,416 - Step 5: Solve for x
x = 797,992,036,416/406,428 - Step 6: Final answer
x = 1,963,427.81
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.