Finding the Third Proportional to 103,678 and 156,468
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Solution
The third proportional to 103,678 and 156,468 is: 236,137.22
Step by Step Solution
- Step 1: Write the proportion equation
103,678 : 156,468 = 156,468 : x - Step 2: Convert to fraction form
103,678/156,468 = 156,468/x - Step 3: Cross multiply
103,678x = 156,468 × 156,468 - Step 4: Simplify right side
103,678x = 24,482,235,024 - Step 5: Solve for x
x = 24,482,235,024/103,678 - Step 6: Final answer
x = 236,137.22
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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.