Finding the Fourth Proportional to 341,424.97, 471,166.39 and 188,463.12
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Solution
The fourth proportional to 341,424.97, 471,166.39 and 188,463.12 is: 260,079.07
Step by Step Solution
- Step 1: Write the proportion equation
341,424.97 : 471,166.39 = 188,463.12 : x - Step 2: Convert to fraction form
341,424.97/471,166.39 = 188,463.12/x - Step 3: Cross multiply
341,424.97x = 471,166.39 × 188,463.12 - Step 4: Simplify right side
341,424.97x = 88,797,487,957.45 - Step 5: Solve for x
x = 88,797,487,957.45/341,424.97 - Step 6: Final answer
x = 260,079.07
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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.