Finding the Third Proportional to 455,467.50 and 656,133.75
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Solution
The third proportional to 455,467.50 and 656,133.75 is: 945,207.94
Step by Step Solution
- Step 1: Write the proportion equation
455,467.50 : 656,133.75 = 656,133.75 : x - Step 2: Convert to fraction form
455,467.50/656,133.75 = 656,133.75/x - Step 3: Cross multiply
455,467.50x = 656,133.75 × 656,133.75 - Step 4: Simplify right side
455,467.50x = 430,511,497,889.06 - Step 5: Solve for x
x = 430,511,497,889.06/455,467.50 - Step 6: Final answer
x = 945,207.94
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.