Finding the Third Proportional to 542,685 and 1,100,148
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Solution
The third proportional to 542,685 and 1,100,148 is: 2,230,254.42
Step by Step Solution
- Step 1: Write the proportion equation
542,685 : 1,100,148 = 1,100,148 : x - Step 2: Convert to fraction form
542,685/1,100,148 = 1,100,148/x - Step 3: Cross multiply
542,685x = 1,100,148 × 1,100,148 - Step 4: Simplify right side
542,685x = 1,210,325,621,904 - Step 5: Solve for x
x = 1,210,325,621,904/542,685 - Step 6: Final answer
x = 2,230,254.42
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.