Finding the Fourth Proportional to 322,335.24, 482,838.37 and 188,810.68
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Solution
The fourth proportional to 322,335.24, 482,838.37 and 188,810.68 is: 282,826.79
Step by Step Solution
- Step 1: Write the proportion equation
322,335.24 : 482,838.37 = 188,810.68 : x - Step 2: Convert to fraction form
322,335.24/482,838.37 = 188,810.68/x - Step 3: Cross multiply
322,335.24x = 482,838.37 × 188,810.68 - Step 4: Simplify right side
322,335.24x = 91,165,040,969.79 - Step 5: Solve for x
x = 91,165,040,969.79/322,335.24 - Step 6: Final answer
x = 282,826.79
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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.