Finding the Third Proportional to 687,633.05 and 1,493,493.19
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Solution
The third proportional to 687,633.05 and 1,493,493.19 is: 3,243,767.75
Step by Step Solution
- Step 1: Write the proportion equation
687,633.05 : 1,493,493.19 = 1,493,493.19 : x - Step 2: Convert to fraction form
687,633.05/1,493,493.19 = 1,493,493.19/x - Step 3: Cross multiply
687,633.05x = 1,493,493.19 × 1,493,493.19 - Step 4: Simplify right side
687,633.05x = 2,230,521,901,108.91 - Step 5: Solve for x
x = 2,230,521,901,108.91/687,633.05 - Step 6: Final answer
x = 3,243,767.75
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.