Finding the Fourth Proportional to 192,219.59, 265,261.97 and 106,184.49
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Solution
The fourth proportional to 192,219.59, 265,261.97 and 106,184.49 is: 146,534.01
Step by Step Solution
- Step 1: Write the proportion equation
192,219.59 : 265,261.97 = 106,184.49 : x - Step 2: Convert to fraction form
192,219.59/265,261.97 = 106,184.49/x - Step 3: Cross multiply
192,219.59x = 265,261.97 × 106,184.49 - Step 4: Simplify right side
192,219.59x = 28,166,707,266.31 - Step 5: Solve for x
x = 28,166,707,266.31/192,219.59 - Step 6: Final answer
x = 146,534.01
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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.