Finding the Fourth Proportional to 512,096.10, 706,587.12 and 294,262.68
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Solution
The fourth proportional to 512,096.10, 706,587.12 and 294,262.68 is: 406,021.88
Step by Step Solution
- Step 1: Write the proportion equation
512,096.10 : 706,587.12 = 294,262.68 : x - Step 2: Convert to fraction form
512,096.10/706,587.12 = 294,262.68/x - Step 3: Cross multiply
512,096.10x = 706,587.12 × 294,262.68 - Step 4: Simplify right side
512,096.10x = 207,922,219,584.68 - Step 5: Solve for x
x = 207,922,219,584.68/512,096.10 - Step 6: Final answer
x = 406,021.88
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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.