Finding the Third Proportional to 980,160 and 2,110,498
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Solution
The third proportional to 980,160 and 2,110,498 is: 4,544,361.95
Step by Step Solution
- Step 1: Write the proportion equation
980,160 : 2,110,498 = 2,110,498 : x - Step 2: Convert to fraction form
980,160/2,110,498 = 2,110,498/x - Step 3: Cross multiply
980,160x = 2,110,498 × 2,110,498 - Step 4: Simplify right side
980,160x = 4,454,201,808,004 - Step 5: Solve for x
x = 4,454,201,808,004/980,160 - Step 6: Final answer
x = 4,544,361.95
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.