Finding the Fourth Proportional to 636,147.63, 954,199.58 and 162,837.09
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Solution
The fourth proportional to 636,147.63, 954,199.58 and 162,837.09 is: 244,250.04
Step by Step Solution
- Step 1: Write the proportion equation
636,147.63 : 954,199.58 = 162,837.09 : x - Step 2: Convert to fraction form
636,147.63/954,199.58 = 162,837.09/x - Step 3: Cross multiply
636,147.63x = 954,199.58 × 162,837.09 - Step 4: Simplify right side
636,147.63x = 155,379,082,072.24 - Step 5: Solve for x
x = 155,379,082,072.24/636,147.63 - Step 6: Final answer
x = 244,250.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.