Finding the Third Proportional to 70,250 and 134,020
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Solution
The third proportional to 70,250 and 134,020 is: 255,677.73
Step by Step Solution
- Step 1: Write the proportion equation
70,250 : 134,020 = 134,020 : x - Step 2: Convert to fraction form
70,250/134,020 = 134,020/x - Step 3: Cross multiply
70,250x = 134,020 × 134,020 - Step 4: Simplify right side
70,250x = 17,961,360,400 - Step 5: Solve for x
x = 17,961,360,400/70,250 - Step 6: Final answer
x = 255,677.73
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Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.