Finding the Third Proportional to 402,427.13 and 874,743.19
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Solution
The third proportional to 402,427.13 and 874,743.19 is: 1,901,401.76
Step by Step Solution
- Step 1: Write the proportion equation
402,427.13 : 874,743.19 = 874,743.19 : x - Step 2: Convert to fraction form
402,427.13/874,743.19 = 874,743.19/x - Step 3: Cross multiply
402,427.13x = 874,743.19 × 874,743.19 - Step 4: Simplify right side
402,427.13x = 765,175,644,077.66 - Step 5: Solve for x
x = 765,175,644,077.66/402,427.13 - Step 6: Final answer
x = 1,901,401.76
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.