Finding the Fourth Proportional to 349,730.00, 482,593.19 and 196,765.00
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Solution
The fourth proportional to 349,730.00, 482,593.19 and 196,765.00 is: 271,516.45
Step by Step Solution
- Step 1: Write the proportion equation
349,730.00 : 482,593.19 = 196,765.00 : x - Step 2: Convert to fraction form
349,730.00/482,593.19 = 196,765.00/x - Step 3: Cross multiply
349,730.00x = 482,593.19 × 196,765.00 - Step 4: Simplify right side
349,730.00x = 94,957,447,946.85 - Step 5: Solve for x
x = 94,957,447,946.85/349,730.00 - Step 6: Final answer
x = 271,516.45
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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.