Finding the Third Proportional to 48,372 and 74,747
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Solution
The third proportional to 48,372 and 74,747 is: 115,503.06
Step by Step Solution
- Step 1: Write the proportion equation
48,372 : 74,747 = 74,747 : x - Step 2: Convert to fraction form
48,372/74,747 = 74,747/x - Step 3: Cross multiply
48,372x = 74,747 × 74,747 - Step 4: Simplify right side
48,372x = 5,587,114,009 - Step 5: Solve for x
x = 5,587,114,009/48,372 - Step 6: Final answer
x = 115,503.06
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.