Finding the Third Proportional to 4,154.63 and 6,890.06
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Solution
The third proportional to 4,154.63 and 6,890.06 is: 11,426.53
Step by Step Solution
- Step 1: Write the proportion equation
4,154.63 : 6,890.06 = 6,890.06 : x - Step 2: Convert to fraction form
4,154.63/6,890.06 = 6,890.06/x - Step 3: Cross multiply
4,154.63x = 6,890.06 × 6,890.06 - Step 4: Simplify right side
4,154.63x = 47,472,961.25 - Step 5: Solve for x
x = 47,472,961.25/4,154.63 - Step 6: Final answer
x = 11,426.53
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These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.