Finding the Third Proportional to 79,056 and 172,704
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Solution
The third proportional to 79,056 and 172,704 is: 377,285.36
Step by Step Solution
- Step 1: Write the proportion equation
79,056 : 172,704 = 172,704 : x - Step 2: Convert to fraction form
79,056/172,704 = 172,704/x - Step 3: Cross multiply
79,056x = 172,704 × 172,704 - Step 4: Simplify right side
79,056x = 29,826,671,616 - Step 5: Solve for x
x = 29,826,671,616/79,056 - Step 6: Final answer
x = 377,285.36
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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.