Finding the Third Proportional to 84,316 and 112,782
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Solution
The third proportional to 84,316 and 112,782 is: 150,858.43
Step by Step Solution
- Step 1: Write the proportion equation
84,316 : 112,782 = 112,782 : x - Step 2: Convert to fraction form
84,316/112,782 = 112,782/x - Step 3: Cross multiply
84,316x = 112,782 × 112,782 - Step 4: Simplify right side
84,316x = 12,719,779,524 - Step 5: Solve for x
x = 12,719,779,524/84,316 - Step 6: Final answer
x = 150,858.43
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.