Finding the Third Proportional to 100,328.63 and 133,817.06
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Solution
The third proportional to 100,328.63 and 133,817.06 is: 178,483.52
Step by Step Solution
- Step 1: Write the proportion equation
100,328.63 : 133,817.06 = 133,817.06 : x - Step 2: Convert to fraction form
100,328.63/133,817.06 = 133,817.06/x - Step 3: Cross multiply
100,328.63x = 133,817.06 × 133,817.06 - Step 4: Simplify right side
100,328.63x = 17,907,006,216.13 - Step 5: Solve for x
x = 17,907,006,216.13/100,328.63 - Step 6: Final answer
x = 178,483.52
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.