Finding the Fourth Proportional to 341,377.88, 471,101.47 and 190,474.88
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Solution
The fourth proportional to 341,377.88, 471,101.47 and 190,474.88 is: 262,855.33
Step by Step Solution
- Step 1: Write the proportion equation
341,377.88 : 471,101.47 = 190,474.88 : x - Step 2: Convert to fraction form
341,377.88/471,101.47 = 190,474.88/x - Step 3: Cross multiply
341,377.88x = 471,101.47 × 190,474.88 - Step 4: Simplify right side
341,377.88x = 89,732,993,134.38 - Step 5: Solve for x
x = 89,732,993,134.38/341,377.88 - Step 6: Final answer
x = 262,855.33
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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.