Finding the Third Proportional to 490,014 and 757,073.25
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Solution
The third proportional to 490,014 and 757,073.25 is: 1,169,680.67
Step by Step Solution
- Step 1: Write the proportion equation
490,014 : 757,073.25 = 757,073.25 : x - Step 2: Convert to fraction form
490,014/757,073.25 = 757,073.25/x - Step 3: Cross multiply
490,014x = 757,073.25 × 757,073.25 - Step 4: Simplify right side
490,014x = 573,159,905,865.56 - Step 5: Solve for x
x = 573,159,905,865.56/490,014 - Step 6: Final answer
x = 1,169,680.67
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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.