Finding the Fourth Proportional to 214,760.15, 296,360.87 and 119,272.99
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Solution
The fourth proportional to 214,760.15, 296,360.87 and 119,272.99 is: 164,592.21
Step by Step Solution
- Step 1: Write the proportion equation
214,760.15 : 296,360.87 = 119,272.99 : x - Step 2: Convert to fraction form
214,760.15/296,360.87 = 119,272.99/x - Step 3: Cross multiply
214,760.15x = 296,360.87 × 119,272.99 - Step 4: Simplify right side
214,760.15x = 35,347,846,641.18 - Step 5: Solve for x
x = 35,347,846,641.18/214,760.15 - Step 6: Final answer
x = 164,592.21
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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.