Finding the Third Proportional to 489,350.25 and 748,650.94
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Solution
The third proportional to 489,350.25 and 748,650.94 is: 1,145,351.87
Step by Step Solution
- Step 1: Write the proportion equation
489,350.25 : 748,650.94 = 748,650.94 : x - Step 2: Convert to fraction form
489,350.25/748,650.94 = 748,650.94/x - Step 3: Cross multiply
489,350.25x = 748,650.94 × 748,650.94 - Step 4: Simplify right side
489,350.25x = 560,478,226,219.63 - Step 5: Solve for x
x = 560,478,226,219.63/489,350.25 - Step 6: Final answer
x = 1,145,351.87
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.