Finding the Third Proportional to 18,671.63 and 40,838.63
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Solution
The third proportional to 18,671.63 and 40,838.63 is: 89,322.34
Step by Step Solution
- Step 1: Write the proportion equation
18,671.63 : 40,838.63 = 40,838.63 : x - Step 2: Convert to fraction form
18,671.63/40,838.63 = 40,838.63/x - Step 3: Cross multiply
18,671.63x = 40,838.63 × 40,838.63 - Step 4: Simplify right side
18,671.63x = 1,667,793,291.89 - Step 5: Solve for x
x = 1,667,793,291.89/18,671.63 - Step 6: Final answer
x = 89,322.34
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.