Finding the Fourth Proportional to 236,135.55, 354,287.91 and 101,142.99
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Solution
The fourth proportional to 236,135.55, 354,287.91 and 101,142.99 is: 151,750.71
Step by Step Solution
- Step 1: Write the proportion equation
236,135.55 : 354,287.91 = 101,142.99 : x - Step 2: Convert to fraction form
236,135.55/354,287.91 = 101,142.99/x - Step 3: Cross multiply
236,135.55x = 354,287.91 × 101,142.99 - Step 4: Simplify right side
236,135.55x = 35,833,738,538.25 - Step 5: Solve for x
x = 35,833,738,538.25/236,135.55 - Step 6: Final answer
x = 151,750.71
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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.