Finding the Fourth Proportional to 229,517.70, 344,276.55 and 203,929.80
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Solution
The fourth proportional to 229,517.70, 344,276.55 and 203,929.80 is: 305,894.70
Step by Step Solution
- Step 1: Write the proportion equation
229,517.70 : 344,276.55 = 203,929.80 : x - Step 2: Convert to fraction form
229,517.70/344,276.55 = 203,929.80/x - Step 3: Cross multiply
229,517.70x = 344,276.55 × 203,929.80 - Step 4: Simplify right side
229,517.70x = 70,208,247,986.19 - Step 5: Solve for x
x = 70,208,247,986.19/229,517.70 - Step 6: Final answer
x = 305,894.70
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1.5x scale
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.