Finding the Third Proportional to 542,639.25 and 1,181,709
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Solution
The third proportional to 542,639.25 and 1,181,709 is: 2,573,415.32
Step by Step Solution
- Step 1: Write the proportion equation
542,639.25 : 1,181,709 = 1,181,709 : x - Step 2: Convert to fraction form
542,639.25/1,181,709 = 1,181,709/x - Step 3: Cross multiply
542,639.25x = 1,181,709 × 1,181,709 - Step 4: Simplify right side
542,639.25x = 1,396,436,160,681 - Step 5: Solve for x
x = 1,396,436,160,681/542,639.25 - Step 6: Final answer
x = 2,573,415.32
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.