Finding the Third Proportional to 42,740 and 93,005
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Solution
The third proportional to 42,740 and 93,005 is: 202,384.89
Step by Step Solution
- Step 1: Write the proportion equation
42,740 : 93,005 = 93,005 : x - Step 2: Convert to fraction form
42,740/93,005 = 93,005/x - Step 3: Cross multiply
42,740x = 93,005 × 93,005 - Step 4: Simplify right side
42,740x = 8,649,930,025 - Step 5: Solve for x
x = 8,649,930,025/42,740 - Step 6: Final answer
x = 202,384.89
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.