Finding the Third Proportional to 107,280 and 157,585.50
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Solution
The third proportional to 107,280 and 157,585.50 is: 231,480.14
Step by Step Solution
- Step 1: Write the proportion equation
107,280 : 157,585.50 = 157,585.50 : x - Step 2: Convert to fraction form
107,280/157,585.50 = 157,585.50/x - Step 3: Cross multiply
107,280x = 157,585.50 × 157,585.50 - Step 4: Simplify right side
107,280x = 24,833,189,810.25 - Step 5: Solve for x
x = 24,833,189,810.25/107,280 - Step 6: Final answer
x = 231,480.14
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.