Finding the Fourth Proportional to 341,566.16, 471,379.56 and 198,371.12
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Solution
The fourth proportional to 341,566.16, 471,379.56 and 198,371.12 is: 273,762.75
Step by Step Solution
- Step 1: Write the proportion equation
341,566.16 : 471,379.56 = 198,371.12 : x - Step 2: Convert to fraction form
341,566.16/471,379.56 = 198,371.12/x - Step 3: Cross multiply
341,566.16x = 471,379.56 × 198,371.12 - Step 4: Simplify right side
341,566.16x = 93,508,091,262.31 - Step 5: Solve for x
x = 93,508,091,262.31/341,566.16 - Step 6: Final answer
x = 273,762.75
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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.