Finding the Fourth Proportional to 433,957.68, 598,884.12 and 242,959.68
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Solution
The fourth proportional to 433,957.68, 598,884.12 and 242,959.68 is: 335,296.97
Step by Step Solution
- Step 1: Write the proportion equation
433,957.68 : 598,884.12 = 242,959.68 : x - Step 2: Convert to fraction form
433,957.68/598,884.12 = 242,959.68/x - Step 3: Cross multiply
433,957.68x = 598,884.12 × 242,959.68 - Step 4: Simplify right side
433,957.68x = 145,504,694,152.28 - Step 5: Solve for x
x = 145,504,694,152.28/433,957.68 - Step 6: Final answer
x = 335,296.97
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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.