Finding the Third Proportional to 75,586.50 and 157,389.75
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Solution
The third proportional to 75,586.50 and 157,389.75 is: 327,724.31
Step by Step Solution
- Step 1: Write the proportion equation
75,586.50 : 157,389.75 = 157,389.75 : x - Step 2: Convert to fraction form
75,586.50/157,389.75 = 157,389.75/x - Step 3: Cross multiply
75,586.50x = 157,389.75 × 157,389.75 - Step 4: Simplify right side
75,586.50x = 24,771,533,405.06 - Step 5: Solve for x
x = 24,771,533,405.06/75,586.50 - Step 6: Final answer
x = 327,724.31
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.