Finding the Third Proportional to 4,972.88 and 7,471.88
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Solution
The third proportional to 4,972.88 and 7,471.88 is: 11,226.69
Step by Step Solution
- Step 1: Write the proportion equation
4,972.88 : 7,471.88 = 7,471.88 : x - Step 2: Convert to fraction form
4,972.88/7,471.88 = 7,471.88/x - Step 3: Cross multiply
4,972.88x = 7,471.88 × 7,471.88 - Step 4: Simplify right side
4,972.88x = 55,828,916.02 - Step 5: Solve for x
x = 55,828,916.02/4,972.88 - Step 6: Final answer
x = 11,226.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.