Finding the Fourth Proportional to 192,466.96, 265,593.63 and 106,420.96
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Solution
The fourth proportional to 192,466.96, 265,593.63 and 106,420.96 is: 146,854.97
Step by Step Solution
- Step 1: Write the proportion equation
192,466.96 : 265,593.63 = 106,420.96 : x - Step 2: Convert to fraction form
192,466.96/265,593.63 = 106,420.96/x - Step 3: Cross multiply
192,466.96x = 265,593.63 × 106,420.96 - Step 4: Simplify right side
192,466.96x = 28,264,729,074.48 - Step 5: Solve for x
x = 28,264,729,074.48/192,466.96 - Step 6: Final answer
x = 146,854.97
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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.