Finding the Third Proportional to 470,379 and 716,625
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Solution
The third proportional to 470,379 and 716,625 is: 1,091,782.14
Step by Step Solution
- Step 1: Write the proportion equation
470,379 : 716,625 = 716,625 : x - Step 2: Convert to fraction form
470,379/716,625 = 716,625/x - Step 3: Cross multiply
470,379x = 716,625 × 716,625 - Step 4: Simplify right side
470,379x = 513,551,390,625 - Step 5: Solve for x
x = 513,551,390,625/470,379 - Step 6: Final answer
x = 1,091,782.14
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.