Finding the Fourth Proportional to 233,735.63, 350,690.92 and 121,345.70
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Solution
The fourth proportional to 233,735.63, 350,690.92 and 121,345.70 is: 182,063.96
Step by Step Solution
- Step 1: Write the proportion equation
233,735.63 : 350,690.92 = 121,345.70 : x - Step 2: Convert to fraction form
233,735.63/350,690.92 = 121,345.70/x - Step 3: Cross multiply
233,735.63x = 350,690.92 × 121,345.70 - Step 4: Simplify right side
233,735.63x = 42,554,833,114.23 - Step 5: Solve for x
x = 42,554,833,114.23/233,735.63 - Step 6: Final answer
x = 182,063.96
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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.