Finding the Fourth Proportional to 341,496.34, 471,424.41 and 198,228.81
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Solution
The fourth proportional to 341,496.34, 471,424.41 and 198,228.81 is: 273,648.31
Step by Step Solution
- Step 1: Write the proportion equation
341,496.34 : 471,424.41 = 198,228.81 : x - Step 2: Convert to fraction form
341,496.34/471,424.41 = 198,228.81/x - Step 3: Cross multiply
341,496.34x = 471,424.41 × 198,228.81 - Step 4: Simplify right side
341,496.34x = 93,449,897,442.13 - Step 5: Solve for x
x = 93,449,897,442.13/341,496.34 - Step 6: Final answer
x = 273,648.31
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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.