Finding the Fourth Proportional to 200,958.33, 301,583.29 and 161,985.99
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Solution
The fourth proportional to 200,958.33, 301,583.29 and 161,985.99 is: 243,096.51
Step by Step Solution
- Step 1: Write the proportion equation
200,958.33 : 301,583.29 = 161,985.99 : x - Step 2: Convert to fraction form
200,958.33/301,583.29 = 161,985.99/x - Step 3: Cross multiply
200,958.33x = 301,583.29 × 161,985.99 - Step 4: Simplify right side
200,958.33x = 48,852,267,798.11 - Step 5: Solve for x
x = 48,852,267,798.11/200,958.33 - Step 6: Final answer
x = 243,096.51
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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.