Finding the Third Proportional to 780,721 and 1,164,583.50
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Solution
The third proportional to 780,721 and 1,164,583.50 is: 1,737,182.33
Step by Step Solution
- Step 1: Write the proportion equation
780,721 : 1,164,583.50 = 1,164,583.50 : x - Step 2: Convert to fraction form
780,721/1,164,583.50 = 1,164,583.50/x - Step 3: Cross multiply
780,721x = 1,164,583.50 × 1,164,583.50 - Step 4: Simplify right side
780,721x = 1,356,254,728,472.25 - Step 5: Solve for x
x = 1,356,254,728,472.25/780,721 - Step 6: Final answer
x = 1,737,182.33
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.