Finding the Fourth Proportional to 234,057.24, 351,095.58 and 76,287.06
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Solution
The fourth proportional to 234,057.24, 351,095.58 and 76,287.06 is: 114,433.76
Step by Step Solution
- Step 1: Write the proportion equation
234,057.24 : 351,095.58 = 76,287.06 : x - Step 2: Convert to fraction form
234,057.24/351,095.58 = 76,287.06/x - Step 3: Cross multiply
234,057.24x = 351,095.58 × 76,287.06 - Step 4: Simplify right side
234,057.24x = 26,784,049,577.19 - Step 5: Solve for x
x = 26,784,049,577.19/234,057.24 - Step 6: Final answer
x = 114,433.76
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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.