Finding the Fourth Proportional to 192,226.24, 265,272.78 and 107,346.52
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Solution
The fourth proportional to 192,226.24, 265,272.78 and 107,346.52 is: 148,138.52
Step by Step Solution
- Step 1: Write the proportion equation
192,226.24 : 265,272.78 = 107,346.52 : x - Step 2: Convert to fraction form
192,226.24/265,272.78 = 107,346.52/x - Step 3: Cross multiply
192,226.24x = 265,272.78 × 107,346.52 - Step 4: Simplify right side
192,226.24x = 28,476,109,783.73 - Step 5: Solve for x
x = 28,476,109,783.73/192,226.24 - Step 6: Final answer
x = 148,138.52
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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.