Finding the Fourth Proportional to 937,114.50, 1,405,671.68 and 227,142.56
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Solution
The fourth proportional to 937,114.50, 1,405,671.68 and 227,142.56 is: 340,713.82
Step by Step Solution
- Step 1: Write the proportion equation
937,114.50 : 1,405,671.68 = 227,142.56 : x - Step 2: Convert to fraction form
937,114.50/1,405,671.68 = 227,142.56/x - Step 3: Cross multiply
937,114.50x = 1,405,671.68 × 227,142.56 - Step 4: Simplify right side
937,114.50x = 319,287,863,914.70 - Step 5: Solve for x
x = 319,287,863,914.70/937,114.50 - Step 6: Final answer
x = 340,713.82
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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.