Finding the Fourth Proportional to 192,529.84, 265,680.24 and 106,483.68
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Solution
The fourth proportional to 192,529.84, 265,680.24 and 106,483.68 is: 146,941.43
Step by Step Solution
- Step 1: Write the proportion equation
192,529.84 : 265,680.24 = 106,483.68 : x - Step 2: Convert to fraction form
192,529.84/265,680.24 = 106,483.68/x - Step 3: Cross multiply
192,529.84x = 265,680.24 × 106,483.68 - Step 4: Simplify right side
192,529.84x = 28,290,609,658.48 - Step 5: Solve for x
x = 28,290,609,658.48/192,529.84 - Step 6: Final answer
x = 146,941.43
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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.