Finding the Fourth Proportional to 234,292.20, 351,453.68 and 94,032.60
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Solution
The fourth proportional to 234,292.20, 351,453.68 and 94,032.60 is: 141,055.07
Step by Step Solution
- Step 1: Write the proportion equation
234,292.20 : 351,453.68 = 94,032.60 : x - Step 2: Convert to fraction form
234,292.20/351,453.68 = 94,032.60/x - Step 3: Cross multiply
234,292.20x = 351,453.68 × 94,032.60 - Step 4: Simplify right side
234,292.20x = 33,048,103,309.97 - Step 5: Solve for x
x = 33,048,103,309.97/234,292.20 - Step 6: Final answer
x = 141,055.07
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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.