Finding the Fourth Proportional to 183,817.70, 257,694.70 and 183,817.70
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Solution
The fourth proportional to 183,817.70, 257,694.70 and 183,817.70 is: 257,694.70
Step by Step Solution
- Step 1: Write the proportion equation
183,817.70 : 257,694.70 = 183,817.70 : x - Step 2: Convert to fraction form
183,817.70/257,694.70 = 183,817.70/x - Step 3: Cross multiply
183,817.70x = 257,694.70 × 183,817.70 - Step 4: Simplify right side
183,817.70x = 47,368,847,056.19 - Step 5: Solve for x
x = 47,368,847,056.19/183,817.70 - Step 6: Final answer
x = 257,694.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.