Finding the Fourth Proportional to 246,035.05, 369,052.58 and 214,931.05
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Solution
The fourth proportional to 246,035.05, 369,052.58 and 214,931.05 is: 322,396.58
Step by Step Solution
- Step 1: Write the proportion equation
246,035.05 : 369,052.58 = 214,931.05 : x - Step 2: Convert to fraction form
246,035.05/369,052.58 = 214,931.05/x - Step 3: Cross multiply
246,035.05x = 369,052.58 × 214,931.05 - Step 4: Simplify right side
246,035.05x = 79,320,857,449.95 - Step 5: Solve for x
x = 79,320,857,449.95/246,035.05 - Step 6: Final answer
x = 322,396.58
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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.