Finding the Fourth Proportional to 233,881.68, 350,735.42 and 84,081.08
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Solution
The fourth proportional to 233,881.68, 350,735.42 and 84,081.08 is: 126,090.31
Step by Step Solution
- Step 1: Write the proportion equation
233,881.68 : 350,735.42 = 84,081.08 : x - Step 2: Convert to fraction form
233,881.68/350,735.42 = 84,081.08/x - Step 3: Cross multiply
233,881.68x = 350,735.42 × 84,081.08 - Step 4: Simplify right side
233,881.68x = 29,490,212,907.85 - Step 5: Solve for x
x = 29,490,212,907.85/233,881.68 - Step 6: Final answer
x = 126,090.31
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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.