Finding the Third Proportional to 678,201.75 and 1,049,181.75
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Solution
The third proportional to 678,201.75 and 1,049,181.75 is: 1,623,089.80
Step by Step Solution
- Step 1: Write the proportion equation
678,201.75 : 1,049,181.75 = 1,049,181.75 : x - Step 2: Convert to fraction form
678,201.75/1,049,181.75 = 1,049,181.75/x - Step 3: Cross multiply
678,201.75x = 1,049,181.75 × 1,049,181.75 - Step 4: Simplify right side
678,201.75x = 1,100,782,344,533.06 - Step 5: Solve for x
x = 1,100,782,344,533.06/678,201.75 - Step 6: Final answer
x = 1,623,089.80
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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.