Finding the Third Proportional to 135,210.75 and 212,095.88
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Solution
The third proportional to 135,210.75 and 212,095.88 is: 332,700.32
Step by Step Solution
- Step 1: Write the proportion equation
135,210.75 : 212,095.88 = 212,095.88 : x - Step 2: Convert to fraction form
135,210.75/212,095.88 = 212,095.88/x - Step 3: Cross multiply
135,210.75x = 212,095.88 × 212,095.88 - Step 4: Simplify right side
135,210.75x = 44,984,660,192.02 - Step 5: Solve for x
x = 44,984,660,192.02/135,210.75 - Step 6: Final answer
x = 332,700.32
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.