Finding the Fourth Proportional to 183,397.76, 275,097.60 and 83,488.09
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Solution
The fourth proportional to 183,397.76, 275,097.60 and 83,488.09 is: 125,232.56
Step by Step Solution
- Step 1: Write the proportion equation
183,397.76 : 275,097.60 = 83,488.09 : x - Step 2: Convert to fraction form
183,397.76/275,097.60 = 83,488.09/x - Step 3: Cross multiply
183,397.76x = 275,097.60 × 83,488.09 - Step 4: Simplify right side
183,397.76x = 22,967,371,812.10 - Step 5: Solve for x
x = 22,967,371,812.10/183,397.76 - Step 6: Final answer
x = 125,232.56
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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.