Finding the Third Proportional to 996,388 and 1,398,130
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Solution
The third proportional to 996,388 and 1,398,130 is: 1,961,853.71
Step by Step Solution
- Step 1: Write the proportion equation
996,388 : 1,398,130 = 1,398,130 : x - Step 2: Convert to fraction form
996,388/1,398,130 = 1,398,130/x - Step 3: Cross multiply
996,388x = 1,398,130 × 1,398,130 - Step 4: Simplify right side
996,388x = 1,954,767,496,900 - Step 5: Solve for x
x = 1,954,767,496,900/996,388 - Step 6: Final answer
x = 1,961,853.71
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.