Finding the Fourth Proportional to 325,044.56, 448,656.84 and 189,110.48
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Solution
The fourth proportional to 325,044.56, 448,656.84 and 189,110.48 is: 261,027.94
Step by Step Solution
- Step 1: Write the proportion equation
325,044.56 : 448,656.84 = 189,110.48 : x - Step 2: Convert to fraction form
325,044.56/448,656.84 = 189,110.48/x - Step 3: Cross multiply
325,044.56x = 448,656.84 × 189,110.48 - Step 4: Simplify right side
325,044.56x = 84,845,710,367.68 - Step 5: Solve for x
x = 84,845,710,367.68/325,044.56 - Step 6: Final answer
x = 261,027.94
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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.