Finding the Fourth Proportional to 341,730.54, 471,586.26 and 188,779.24
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Solution
The fourth proportional to 341,730.54, 471,586.26 and 188,779.24 is: 260,514.31
Step by Step Solution
- Step 1: Write the proportion equation
341,730.54 : 471,586.26 = 188,779.24 : x - Step 2: Convert to fraction form
341,730.54/471,586.26 = 188,779.24/x - Step 3: Cross multiply
341,730.54x = 471,586.26 × 188,779.24 - Step 4: Simplify right side
341,730.54x = 89,025,695,757.24 - Step 5: Solve for x
x = 89,025,695,757.24/341,730.54 - Step 6: Final answer
x = 260,514.31
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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.