Finding the Third Proportional to 76,610 and 118,900
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Solution
The third proportional to 76,610 and 118,900 is: 184,534.79
Step by Step Solution
- Step 1: Write the proportion equation
76,610 : 118,900 = 118,900 : x - Step 2: Convert to fraction form
76,610/118,900 = 118,900/x - Step 3: Cross multiply
76,610x = 118,900 × 118,900 - Step 4: Simplify right side
76,610x = 14,137,210,000 - Step 5: Solve for x
x = 14,137,210,000/76,610 - Step 6: Final answer
x = 184,534.79
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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.