Finding the Fourth Proportional to 437,901.80, 656,852.70 and 227,949.80
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Solution
The fourth proportional to 437,901.80, 656,852.70 and 227,949.80 is: 341,924.70
Step by Step Solution
- Step 1: Write the proportion equation
437,901.80 : 656,852.70 = 227,949.80 : x - Step 2: Convert to fraction form
437,901.80/656,852.70 = 227,949.80/x - Step 3: Cross multiply
437,901.80x = 656,852.70 × 227,949.80 - Step 4: Simplify right side
437,901.80x = 149,729,441,594.46 - Step 5: Solve for x
x = 149,729,441,594.46/437,901.80 - Step 6: Final answer
x = 341,924.70
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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.