Finding the Third Proportional to 145,578.75 and 308,652.75
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Solution
The third proportional to 145,578.75 and 308,652.75 is: 654,398.53
Step by Step Solution
- Step 1: Write the proportion equation
145,578.75 : 308,652.75 = 308,652.75 : x - Step 2: Convert to fraction form
145,578.75/308,652.75 = 308,652.75/x - Step 3: Cross multiply
145,578.75x = 308,652.75 × 308,652.75 - Step 4: Simplify right side
145,578.75x = 95,266,520,082.56 - Step 5: Solve for x
x = 95,266,520,082.56/145,578.75 - Step 6: Final answer
x = 654,398.53
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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.