Finding the Fourth Proportional to 233,771.10, 322,563.15 and 138,242.94
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Solution
The fourth proportional to 233,771.10, 322,563.15 and 138,242.94 is: 190,751.03
Step by Step Solution
- Step 1: Write the proportion equation
233,771.10 : 322,563.15 = 138,242.94 : x - Step 2: Convert to fraction form
233,771.10/322,563.15 = 138,242.94/x - Step 3: Cross multiply
233,771.10x = 322,563.15 × 138,242.94 - Step 4: Simplify right side
233,771.10x = 44,592,078,191.66 - Step 5: Solve for x
x = 44,592,078,191.66/233,771.10 - Step 6: Final answer
x = 190,751.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.