Finding the Third Proportional to 142,008.19 and 306,159.75
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Solution
The third proportional to 142,008.19 and 306,159.75 is: 660,059.07
Step by Step Solution
- Step 1: Write the proportion equation
142,008.19 : 306,159.75 = 306,159.75 : x - Step 2: Convert to fraction form
142,008.19/306,159.75 = 306,159.75/x - Step 3: Cross multiply
142,008.19x = 306,159.75 × 306,159.75 - Step 4: Simplify right side
142,008.19x = 93,733,792,520.06 - Step 5: Solve for x
x = 93,733,792,520.06/142,008.19 - Step 6: Final answer
x = 660,059.07
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.