Finding the Fourth Proportional to 351,073.64, 484,361.27 and 198,092.99
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Solution
The fourth proportional to 351,073.64, 484,361.27 and 198,092.99 is: 273,300.42
Step by Step Solution
- Step 1: Write the proportion equation
351,073.64 : 484,361.27 = 198,092.99 : x - Step 2: Convert to fraction form
351,073.64/484,361.27 = 198,092.99/x - Step 3: Cross multiply
351,073.64x = 484,361.27 × 198,092.99 - Step 4: Simplify right side
351,073.64x = 95,948,573,177.78 - Step 5: Solve for x
x = 95,948,573,177.78/351,073.64 - Step 6: Final answer
x = 273,300.42
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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.