Finding the Fourth Proportional to 448,613.78, 672,339.38 and 182,228.99
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Solution
The fourth proportional to 448,613.78, 672,339.38 and 182,228.99 is: 273,107.36
Step by Step Solution
- Step 1: Write the proportion equation
448,613.78 : 672,339.38 = 182,228.99 : x - Step 2: Convert to fraction form
448,613.78/672,339.38 = 182,228.99/x - Step 3: Cross multiply
448,613.78x = 672,339.38 × 182,228.99 - Step 4: Simplify right side
448,613.78x = 122,519,721,881.78 - Step 5: Solve for x
x = 122,519,721,881.78/448,613.78 - Step 6: Final answer
x = 273,107.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.