Finding the Fourth Proportional to 233,615.14, 350,451.91 and 91,442.07
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Solution
The fourth proportional to 233,615.14, 350,451.91 and 91,442.07 is: 137,174.53
Step by Step Solution
- Step 1: Write the proportion equation
233,615.14 : 350,451.91 = 91,442.07 : x - Step 2: Convert to fraction form
233,615.14/350,451.91 = 91,442.07/x - Step 3: Cross multiply
233,615.14x = 350,451.91 × 91,442.07 - Step 4: Simplify right side
233,615.14x = 32,046,047,857.25 - Step 5: Solve for x
x = 32,046,047,857.25/233,615.14 - Step 6: Final answer
x = 137,174.53
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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.