Finding the Third Proportional to 426,427.03 and 919,284.19
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Solution
The third proportional to 426,427.03 and 919,284.19 is: 1,981,777.32
Step by Step Solution
- Step 1: Write the proportion equation
426,427.03 : 919,284.19 = 919,284.19 : x - Step 2: Convert to fraction form
426,427.03/919,284.19 = 919,284.19/x - Step 3: Cross multiply
426,427.03x = 919,284.19 × 919,284.19 - Step 4: Simplify right side
426,427.03x = 845,083,417,387.54 - Step 5: Solve for x
x = 845,083,417,387.54/426,427.03 - Step 6: Final answer
x = 1,981,777.32
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.