Finding the Third Proportional to 645,076.13 and 902,246.63
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Solution
The third proportional to 645,076.13 and 902,246.63 is: 1,261,942.49
Step by Step Solution
- Step 1: Write the proportion equation
645,076.13 : 902,246.63 = 902,246.63 : x - Step 2: Convert to fraction form
645,076.13/902,246.63 = 902,246.63/x - Step 3: Cross multiply
645,076.13x = 902,246.63 × 902,246.63 - Step 4: Simplify right side
645,076.13x = 814,048,972,323.89 - Step 5: Solve for x
x = 814,048,972,323.89/645,076.13 - Step 6: Final answer
x = 1,261,942.49
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.