Finding the Fourth Proportional to 437,597.26, 603,884.76 and 236,393.26
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Solution
The fourth proportional to 437,597.26, 603,884.76 and 236,393.26 is: 326,222.99
Step by Step Solution
- Step 1: Write the proportion equation
437,597.26 : 603,884.76 = 236,393.26 : x - Step 2: Convert to fraction form
437,597.26/603,884.76 = 236,393.26/x - Step 3: Cross multiply
437,597.26x = 603,884.76 × 236,393.26 - Step 4: Simplify right side
437,597.26x = 142,754,287,080.72 - Step 5: Solve for x
x = 142,754,287,080.72/437,597.26 - Step 6: Final answer
x = 326,222.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.