Finding the Third Proportional to 769,678.50 and 1,207,390.50
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Solution
The third proportional to 769,678.50 and 1,207,390.50 is: 1,894,026.95
Step by Step Solution
- Step 1: Write the proportion equation
769,678.50 : 1,207,390.50 = 1,207,390.50 : x - Step 2: Convert to fraction form
769,678.50/1,207,390.50 = 1,207,390.50/x - Step 3: Cross multiply
769,678.50x = 1,207,390.50 × 1,207,390.50 - Step 4: Simplify right side
769,678.50x = 1,457,791,819,490.25 - Step 5: Solve for x
x = 1,457,791,819,490.25/769,678.50 - Step 6: Final answer
x = 1,894,026.95
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.