Finding the Third Proportional to 186,849.75 and 290,118.75
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Solution
The third proportional to 186,849.75 and 290,118.75 is: 450,462.95
Step by Step Solution
- Step 1: Write the proportion equation
186,849.75 : 290,118.75 = 290,118.75 : x - Step 2: Convert to fraction form
186,849.75/290,118.75 = 290,118.75/x - Step 3: Cross multiply
186,849.75x = 290,118.75 × 290,118.75 - Step 4: Simplify right side
186,849.75x = 84,168,889,101.56 - Step 5: Solve for x
x = 84,168,889,101.56/186,849.75 - Step 6: Final answer
x = 450,462.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.