Finding the Third Proportional to 421,284.38 and 901,617.75
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Solution
The third proportional to 421,284.38 and 901,617.75 is: 1,929,610.06
Step by Step Solution
- Step 1: Write the proportion equation
421,284.38 : 901,617.75 = 901,617.75 : x - Step 2: Convert to fraction form
421,284.38/901,617.75 = 901,617.75/x - Step 3: Cross multiply
421,284.38x = 901,617.75 × 901,617.75 - Step 4: Simplify right side
421,284.38x = 812,914,567,115.06 - Step 5: Solve for x
x = 812,914,567,115.06/421,284.38 - Step 6: Final answer
x = 1,929,610.06
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.