Finding the Third Proportional to 455,742 and 981,600
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Solution
The third proportional to 455,742 and 981,600 is: 2,114,219.36
Step by Step Solution
- Step 1: Write the proportion equation
455,742 : 981,600 = 981,600 : x - Step 2: Convert to fraction form
455,742/981,600 = 981,600/x - Step 3: Cross multiply
455,742x = 981,600 × 981,600 - Step 4: Simplify right side
455,742x = 963,538,560,000 - Step 5: Solve for x
x = 963,538,560,000/455,742 - Step 6: Final answer
x = 2,114,219.36
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.