Finding the Third Proportional to 145,497.75 and 218,445.75
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Solution
The third proportional to 145,497.75 and 218,445.75 is: 327,967.59
Step by Step Solution
- Step 1: Write the proportion equation
145,497.75 : 218,445.75 = 218,445.75 : x - Step 2: Convert to fraction form
145,497.75/218,445.75 = 218,445.75/x - Step 3: Cross multiply
145,497.75x = 218,445.75 × 218,445.75 - Step 4: Simplify right side
145,497.75x = 47,718,545,693.06 - Step 5: Solve for x
x = 47,718,545,693.06/145,497.75 - Step 6: Final answer
x = 327,967.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.