Finding the Third Proportional to 7,624.13 and 10,878.05
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Solution
The third proportional to 7,624.13 and 10,878.05 is: 15,520.72
Step by Step Solution
- Step 1: Write the proportion equation
7,624.13 : 10,878.05 = 10,878.05 : x - Step 2: Convert to fraction form
7,624.13/10,878.05 = 10,878.05/x - Step 3: Cross multiply
7,624.13x = 10,878.05 × 10,878.05 - Step 4: Simplify right side
7,624.13x = 118,331,903.81 - Step 5: Solve for x
x = 118,331,903.81/7,624.13 - Step 6: Final answer
x = 15,520.72
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.