Finding the Fourth Proportional to 214,867.20, 296,499.35 and 124,228.98
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Solution
The fourth proportional to 214,867.20, 296,499.35 and 124,228.98 is: 171,425.94
Step by Step Solution
- Step 1: Write the proportion equation
214,867.20 : 296,499.35 = 124,228.98 : x - Step 2: Convert to fraction form
214,867.20/296,499.35 = 124,228.98/x - Step 3: Cross multiply
214,867.20x = 296,499.35 × 124,228.98 - Step 4: Simplify right side
214,867.20x = 36,833,811,821.16 - Step 5: Solve for x
x = 36,833,811,821.16/214,867.20 - Step 6: Final answer
x = 171,425.94
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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.