Finding the Third Proportional to 103,578.19 and 156,768.19
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Solution
The third proportional to 103,578.19 and 156,768.19 is: 237,272.59
Step by Step Solution
- Step 1: Write the proportion equation
103,578.19 : 156,768.19 = 156,768.19 : x - Step 2: Convert to fraction form
103,578.19/156,768.19 = 156,768.19/x - Step 3: Cross multiply
103,578.19x = 156,768.19 × 156,768.19 - Step 4: Simplify right side
103,578.19x = 24,576,264,612.04 - Step 5: Solve for x
x = 24,576,264,612.04/103,578.19 - Step 6: Final answer
x = 237,272.59
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.