Finding the Third Proportional to 426,583.13 and 642,579.75
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Solution
The third proportional to 426,583.13 and 642,579.75 is: 967,944.37
Step by Step Solution
- Step 1: Write the proportion equation
426,583.13 : 642,579.75 = 642,579.75 : x - Step 2: Convert to fraction form
426,583.13/642,579.75 = 642,579.75/x - Step 3: Cross multiply
426,583.13x = 642,579.75 × 642,579.75 - Step 4: Simplify right side
426,583.13x = 412,908,735,110.06 - Step 5: Solve for x
x = 412,908,735,110.06/426,583.13 - Step 6: Final answer
x = 967,944.37
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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.