Finding the Fourth Proportional to 233,888.63, 350,876.21 and 74,004.80
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Solution
The fourth proportional to 233,888.63, 350,876.21 and 74,004.80 is: 111,020.88
Step by Step Solution
- Step 1: Write the proportion equation
233,888.63 : 350,876.21 = 74,004.80 : x - Step 2: Convert to fraction form
233,888.63/350,876.21 = 74,004.80/x - Step 3: Cross multiply
233,888.63x = 350,876.21 × 74,004.80 - Step 4: Simplify right side
233,888.63x = 25,966,521,621.40 - Step 5: Solve for x
x = 25,966,521,621.40/233,888.63 - Step 6: Final answer
x = 111,020.88
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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.