Finding the Third Proportional to 331,477.87 and 723,677.02
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Solution
The third proportional to 331,477.87 and 723,677.02 is: 1,579,919.75
Step by Step Solution
- Step 1: Write the proportion equation
331,477.87 : 723,677.02 = 723,677.02 : x - Step 2: Convert to fraction form
331,477.87/723,677.02 = 723,677.02/x - Step 3: Cross multiply
331,477.87x = 723,677.02 × 723,677.02 - Step 4: Simplify right side
331,477.87x = 523,708,427,184.19 - Step 5: Solve for x
x = 523,708,427,184.19/331,477.87 - Step 6: Final answer
x = 1,579,919.75
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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.