Finding the Third Proportional to 272,034.98 and 639,867.09
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Solution
The third proportional to 272,034.98 and 639,867.09 is: 1,505,063.40
Step by Step Solution
- Step 1: Write the proportion equation
272,034.98 : 639,867.09 = 639,867.09 : x - Step 2: Convert to fraction form
272,034.98/639,867.09 = 639,867.09/x - Step 3: Cross multiply
272,034.98x = 639,867.09 × 639,867.09 - Step 4: Simplify right side
272,034.98x = 409,429,897,664.07 - Step 5: Solve for x
x = 409,429,897,664.07/272,034.98 - Step 6: Final answer
x = 1,505,063.40
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.