Finding the Third Proportional to 42,460 and 93,080
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Solution
The third proportional to 42,460 and 93,080 is: 204,048.20
Step by Step Solution
- Step 1: Write the proportion equation
42,460 : 93,080 = 93,080 : x - Step 2: Convert to fraction form
42,460/93,080 = 93,080/x - Step 3: Cross multiply
42,460x = 93,080 × 93,080 - Step 4: Simplify right side
42,460x = 8,663,886,400 - Step 5: Solve for x
x = 8,663,886,400/42,460 - Step 6: Final answer
x = 204,048.20
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1.5x scale
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.