Finding the Third Proportional to 454,442.50 and 691,106.50
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Solution
The third proportional to 454,442.50 and 691,106.50 is: 1,051,020.08
Step by Step Solution
- Step 1: Write the proportion equation
454,442.50 : 691,106.50 = 691,106.50 : x - Step 2: Convert to fraction form
454,442.50/691,106.50 = 691,106.50/x - Step 3: Cross multiply
454,442.50x = 691,106.50 × 691,106.50 - Step 4: Simplify right side
454,442.50x = 477,628,194,342.25 - Step 5: Solve for x
x = 477,628,194,342.25/454,442.50 - Step 6: Final answer
x = 1,051,020.08
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.