Finding the Third Proportional to 135,272.63 and 210,277.13
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Solution
The third proportional to 135,272.63 and 210,277.13 is: 326,869.31
Step by Step Solution
- Step 1: Write the proportion equation
135,272.63 : 210,277.13 = 210,277.13 : x - Step 2: Convert to fraction form
135,272.63/210,277.13 = 210,277.13/x - Step 3: Cross multiply
135,272.63x = 210,277.13 × 210,277.13 - Step 4: Simplify right side
135,272.63x = 44,216,469,298.27 - Step 5: Solve for x
x = 44,216,469,298.27/135,272.63 - Step 6: Final answer
x = 326,869.31
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.