Finding the Fourth Proportional to 354,237.05, 488,852.27 and 193,092.14
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Solution
The fourth proportional to 354,237.05, 488,852.27 and 193,092.14 is: 266,469.96
Step by Step Solution
- Step 1: Write the proportion equation
354,237.05 : 488,852.27 = 193,092.14 : x - Step 2: Convert to fraction form
354,237.05/488,852.27 = 193,092.14/x - Step 3: Cross multiply
354,237.05x = 488,852.27 × 193,092.14 - Step 4: Simplify right side
354,237.05x = 94,393,530,958.16 - Step 5: Solve for x
x = 94,393,530,958.16/354,237.05 - Step 6: Final answer
x = 266,469.96
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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.