Finding the Third Proportional to 260,068.22 and 408,072.09
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Solution
The third proportional to 260,068.22 and 408,072.09 is: 640,304.43
Step by Step Solution
- Step 1: Write the proportion equation
260,068.22 : 408,072.09 = 408,072.09 : x - Step 2: Convert to fraction form
260,068.22/408,072.09 = 408,072.09/x - Step 3: Cross multiply
260,068.22x = 408,072.09 × 408,072.09 - Step 4: Simplify right side
260,068.22x = 166,522,833,697.51 - Step 5: Solve for x
x = 166,522,833,697.51/260,068.22 - Step 6: Final answer
x = 640,304.43
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.