Finding the Fourth Proportional to 203,033.70, 303,967.35 and 124,301.70
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Solution
The fourth proportional to 203,033.70, 303,967.35 and 124,301.70 is: 186,095.50
Step by Step Solution
- Step 1: Write the proportion equation
203,033.70 : 303,967.35 = 124,301.70 : x - Step 2: Convert to fraction form
203,033.70/303,967.35 = 124,301.70/x - Step 3: Cross multiply
203,033.70x = 303,967.35 × 124,301.70 - Step 4: Simplify right side
203,033.70x = 37,783,658,349.50 - Step 5: Solve for x
x = 37,783,658,349.50/203,033.70 - Step 6: Final answer
x = 186,095.50
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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.