Finding the Fourth Proportional to 183,419.70, 256,262.70 and 183,419.70
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Solution
The fourth proportional to 183,419.70, 256,262.70 and 183,419.70 is: 256,262.70
Step by Step Solution
- Step 1: Write the proportion equation
183,419.70 : 256,262.70 = 183,419.70 : x - Step 2: Convert to fraction form
183,419.70/256,262.70 = 183,419.70/x - Step 3: Cross multiply
183,419.70x = 256,262.70 × 183,419.70 - Step 4: Simplify right side
183,419.70x = 47,003,627,555.19 - Step 5: Solve for x
x = 47,003,627,555.19/183,419.70 - Step 6: Final answer
x = 256,262.70
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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.