Finding the Fourth Proportional to 598,110.60, 825,520.74 and 343,602.12
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Solution
The fourth proportional to 598,110.60, 825,520.74 and 343,602.12 is: 474,244.52
Step by Step Solution
- Step 1: Write the proportion equation
598,110.60 : 825,520.74 = 343,602.12 : x - Step 2: Convert to fraction form
598,110.60/825,520.74 = 343,602.12/x - Step 3: Cross multiply
598,110.60x = 825,520.74 × 343,602.12 - Step 4: Simplify right side
598,110.60x = 283,650,676,367.97 - Step 5: Solve for x
x = 283,650,676,367.97/598,110.60 - Step 6: Final answer
x = 474,244.52
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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.