Finding the Third Proportional to 158,766.75 and 339,369.75
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Solution
The third proportional to 158,766.75 and 339,369.75 is: 725,415.29
Step by Step Solution
- Step 1: Write the proportion equation
158,766.75 : 339,369.75 = 339,369.75 : x - Step 2: Convert to fraction form
158,766.75/339,369.75 = 339,369.75/x - Step 3: Cross multiply
158,766.75x = 339,369.75 × 339,369.75 - Step 4: Simplify right side
158,766.75x = 115,171,827,215.06 - Step 5: Solve for x
x = 115,171,827,215.06/158,766.75 - Step 6: Final answer
x = 725,415.29
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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.