Finding the Fourth Proportional to 344,590.38, 516,357.99 and 231,852.96
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Solution
The fourth proportional to 344,590.38, 516,357.99 and 231,852.96 is: 347,424.46
Step by Step Solution
- Step 1: Write the proportion equation
344,590.38 : 516,357.99 = 231,852.96 : x - Step 2: Convert to fraction form
344,590.38/516,357.99 = 231,852.96/x - Step 3: Cross multiply
344,590.38x = 516,357.99 × 231,852.96 - Step 4: Simplify right side
344,590.38x = 119,719,128,401.15 - Step 5: Solve for x
x = 119,719,128,401.15/344,590.38 - Step 6: Final answer
x = 347,424.46
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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.