Finding the Third Proportional to 289,178.25 and 613,347.75
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Solution
The third proportional to 289,178.25 and 613,347.75 is: 1,300,912.02
Step by Step Solution
- Step 1: Write the proportion equation
289,178.25 : 613,347.75 = 613,347.75 : x - Step 2: Convert to fraction form
289,178.25/613,347.75 = 613,347.75/x - Step 3: Cross multiply
289,178.25x = 613,347.75 × 613,347.75 - Step 4: Simplify right side
289,178.25x = 376,195,462,430.06 - Step 5: Solve for x
x = 376,195,462,430.06/289,178.25 - Step 6: Final answer
x = 1,300,912.02
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.