Finding the Fourth Proportional to 233,601.50, 322,373.09 and 138,107.36
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Solution
The fourth proportional to 233,601.50, 322,373.09 and 138,107.36 is: 190,589.94
Step by Step Solution
- Step 1: Write the proportion equation
233,601.50 : 322,373.09 = 138,107.36 : x - Step 2: Convert to fraction form
233,601.50/322,373.09 = 138,107.36/x - Step 3: Cross multiply
233,601.50x = 322,373.09 × 138,107.36 - Step 4: Simplify right side
233,601.50x = 44,522,094,092.54 - Step 5: Solve for x
x = 44,522,094,092.54/233,601.50 - Step 6: Final answer
x = 190,589.94
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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.