Finding the Fourth Proportional to 341,542.41, 471,292.74 and 198,274.47
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Solution
The fourth proportional to 341,542.41, 471,292.74 and 198,274.47 is: 273,597.99
Step by Step Solution
- Step 1: Write the proportion equation
341,542.41 : 471,292.74 = 198,274.47 : x - Step 2: Convert to fraction form
341,542.41/471,292.74 = 198,274.47/x - Step 3: Cross multiply
341,542.41x = 471,292.74 × 198,274.47 - Step 4: Simplify right side
341,542.41x = 93,445,318,238.35 - Step 5: Solve for x
x = 93,445,318,238.35/341,542.41 - Step 6: Final answer
x = 273,597.99
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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.