Finding the Fourth Proportional to 592,636.96, 889,096.92 and 193,278.12
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Solution
The fourth proportional to 592,636.96, 889,096.92 and 193,278.12 is: 289,963.32
Step by Step Solution
- Step 1: Write the proportion equation
592,636.96 : 889,096.92 = 193,278.12 : x - Step 2: Convert to fraction form
592,636.96/889,096.92 = 193,278.12/x - Step 3: Cross multiply
592,636.96x = 889,096.92 × 193,278.12 - Step 4: Simplify right side
592,636.96x = 171,842,981,195.39 - Step 5: Solve for x
x = 171,842,981,195.39/592,636.96 - Step 6: Final answer
x = 289,963.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.