Finding the Fourth Proportional to 341,973.91, 471,948.44 and 189,008.82
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Solution
The fourth proportional to 341,973.91, 471,948.44 and 189,008.82 is: 260,845.68
Step by Step Solution
- Step 1: Write the proportion equation
341,973.91 : 471,948.44 = 189,008.82 : x - Step 2: Convert to fraction form
341,973.91/471,948.44 = 189,008.82/x - Step 3: Cross multiply
341,973.91x = 471,948.44 × 189,008.82 - Step 4: Simplify right side
341,973.91x = 89,202,417,745.24 - Step 5: Solve for x
x = 89,202,417,745.24/341,973.91 - Step 6: Final answer
x = 260,845.68
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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.