Finding the Fourth Proportional to 244,929.80, 367,394.70 and 213,825.80
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Solution
The fourth proportional to 244,929.80, 367,394.70 and 213,825.80 is: 320,738.70
Step by Step Solution
- Step 1: Write the proportion equation
244,929.80 : 367,394.70 = 213,825.80 : x - Step 2: Convert to fraction form
244,929.80/367,394.70 = 213,825.80/x - Step 3: Cross multiply
244,929.80x = 367,394.70 × 213,825.80 - Step 4: Simplify right side
244,929.80x = 78,558,465,643.26 - Step 5: Solve for x
x = 78,558,465,643.26/244,929.80 - Step 6: Final answer
x = 320,738.70
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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.