Finding the Third Proportional to 637,838 and 986,997
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Solution
The third proportional to 637,838 and 986,997 is: 1,527,289.18
Step by Step Solution
- Step 1: Write the proportion equation
637,838 : 986,997 = 986,997 : x - Step 2: Convert to fraction form
637,838/986,997 = 986,997/x - Step 3: Cross multiply
637,838x = 986,997 × 986,997 - Step 4: Simplify right side
637,838x = 974,163,078,009 - Step 5: Solve for x
x = 974,163,078,009/637,838 - Step 6: Final answer
x = 1,527,289.18
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.