Finding the Third Proportional to 129,835 and 196,156.50
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Solution
The third proportional to 129,835 and 196,156.50 is: 296,355.93
Step by Step Solution
- Step 1: Write the proportion equation
129,835 : 196,156.50 = 196,156.50 : x - Step 2: Convert to fraction form
129,835/196,156.50 = 196,156.50/x - Step 3: Cross multiply
129,835x = 196,156.50 × 196,156.50 - Step 4: Simplify right side
129,835x = 38,477,372,492.25 - Step 5: Solve for x
x = 38,477,372,492.25/129,835 - Step 6: Final answer
x = 296,355.93
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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.