Finding the Third Proportional to 163,802.81 and 350,376.19
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Solution
The third proportional to 163,802.81 and 350,376.19 is: 749,458.88
Step by Step Solution
- Step 1: Write the proportion equation
163,802.81 : 350,376.19 = 350,376.19 : x - Step 2: Convert to fraction form
163,802.81/350,376.19 = 350,376.19/x - Step 3: Cross multiply
163,802.81x = 350,376.19 × 350,376.19 - Step 4: Simplify right side
163,802.81x = 122,763,472,767.04 - Step 5: Solve for x
x = 122,763,472,767.04/163,802.81 - Step 6: Final answer
x = 749,458.88
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.