Finding the Third Proportional to 47,570 and 98,020
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Solution
The third proportional to 47,570 and 98,020 is: 201,974.36
Step by Step Solution
- Step 1: Write the proportion equation
47,570 : 98,020 = 98,020 : x - Step 2: Convert to fraction form
47,570/98,020 = 98,020/x - Step 3: Cross multiply
47,570x = 98,020 × 98,020 - Step 4: Simplify right side
47,570x = 9,607,920,400 - Step 5: Solve for x
x = 9,607,920,400/47,570 - Step 6: Final answer
x = 201,974.36
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.