Finding the Fourth Proportional to 635,287.10, 952,956.61 and 161,984.75
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Solution
The fourth proportional to 635,287.10, 952,956.61 and 161,984.75 is: 242,983.75
Step by Step Solution
- Step 1: Write the proportion equation
635,287.10 : 952,956.61 = 161,984.75 : x - Step 2: Convert to fraction form
635,287.10/952,956.61 = 161,984.75/x - Step 3: Cross multiply
635,287.10x = 952,956.61 × 161,984.75 - Step 4: Simplify right side
635,287.10x = 154,364,440,209.13 - Step 5: Solve for x
x = 154,364,440,209.13/635,287.10 - Step 6: Final answer
x = 242,983.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.