Finding the Third Proportional to 155,697.19 and 340,475.91
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Solution
The third proportional to 155,697.19 and 340,475.91 is: 744,546.80
Step by Step Solution
- Step 1: Write the proportion equation
155,697.19 : 340,475.91 = 340,475.91 : x - Step 2: Convert to fraction form
155,697.19/340,475.91 = 340,475.91/x - Step 3: Cross multiply
155,697.19x = 340,475.91 × 340,475.91 - Step 4: Simplify right side
155,697.19x = 115,923,842,736.76 - Step 5: Solve for x
x = 115,923,842,736.76/155,697.19 - Step 6: Final answer
x = 744,546.80
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.