Finding the Third Proportional to 76,466.75 and 120,503.75
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Solution
The third proportional to 76,466.75 and 120,503.75 is: 189,901.54
Step by Step Solution
- Step 1: Write the proportion equation
76,466.75 : 120,503.75 = 120,503.75 : x - Step 2: Convert to fraction form
76,466.75/120,503.75 = 120,503.75/x - Step 3: Cross multiply
76,466.75x = 120,503.75 × 120,503.75 - Step 4: Simplify right side
76,466.75x = 14,521,153,764.06 - Step 5: Solve for x
x = 14,521,153,764.06/76,466.75 - Step 6: Final answer
x = 189,901.54
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.