Finding the Third Proportional to 10,390.13 and 22,257.75
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Solution
The third proportional to 10,390.13 and 22,257.75 is: 47,680.60
Step by Step Solution
- Step 1: Write the proportion equation
10,390.13 : 22,257.75 = 22,257.75 : x - Step 2: Convert to fraction form
10,390.13/22,257.75 = 22,257.75/x - Step 3: Cross multiply
10,390.13x = 22,257.75 × 22,257.75 - Step 4: Simplify right side
10,390.13x = 495,407,435.06 - Step 5: Solve for x
x = 495,407,435.06/10,390.13 - Step 6: Final answer
x = 47,680.60
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.