Finding the Third Proportional to 300,768.71 and 668,784.09
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Solution
The third proportional to 300,768.71 and 668,784.09 is: 1,487,096.70
Step by Step Solution
- Step 1: Write the proportion equation
300,768.71 : 668,784.09 = 668,784.09 : x - Step 2: Convert to fraction form
300,768.71/668,784.09 = 668,784.09/x - Step 3: Cross multiply
300,768.71x = 668,784.09 × 668,784.09 - Step 4: Simplify right side
300,768.71x = 447,272,164,053.01 - Step 5: Solve for x
x = 447,272,164,053.01/300,768.71 - Step 6: Final answer
x = 1,487,096.70
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.