Finding the Fourth Proportional to 233,786.98, 350,133.72 and 115,076.62
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Solution
The fourth proportional to 233,786.98, 350,133.72 and 115,076.62 is: 172,345.80
Step by Step Solution
- Step 1: Write the proportion equation
233,786.98 : 350,133.72 = 115,076.62 : x - Step 2: Convert to fraction form
233,786.98/350,133.72 = 115,076.62/x - Step 3: Cross multiply
233,786.98x = 350,133.72 × 115,076.62 - Step 4: Simplify right side
233,786.98x = 40,292,205,045.63 - Step 5: Solve for x
x = 40,292,205,045.63/233,786.98 - Step 6: Final answer
x = 172,345.80
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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.