Finding the Fourth Proportional to 233,920.65, 350,893.73 and 73,984.64
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Solution
The fourth proportional to 233,920.65, 350,893.73 and 73,984.64 is: 110,980.99
Step by Step Solution
- Step 1: Write the proportion equation
233,920.65 : 350,893.73 = 73,984.64 : x - Step 2: Convert to fraction form
233,920.65/350,893.73 = 73,984.64/x - Step 3: Cross multiply
233,920.65x = 350,893.73 × 73,984.64 - Step 4: Simplify right side
233,920.65x = 25,960,744,514.72 - Step 5: Solve for x
x = 25,960,744,514.72/233,920.65 - Step 6: Final answer
x = 110,980.99
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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.