Finding the Third Proportional to 100,479.75 and 136,454.63
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Solution
The third proportional to 100,479.75 and 136,454.63 is: 185,309.62
Step by Step Solution
- Step 1: Write the proportion equation
100,479.75 : 136,454.63 = 136,454.63 : x - Step 2: Convert to fraction form
100,479.75/136,454.63 = 136,454.63/x - Step 3: Cross multiply
100,479.75x = 136,454.63 × 136,454.63 - Step 4: Simplify right side
100,479.75x = 18,619,864,683.89 - Step 5: Solve for x
x = 18,619,864,683.89/100,479.75 - Step 6: Final answer
x = 185,309.62
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.