Finding the Fourth Proportional to 235,122.14, 352,696.55 and 75,212.12
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Solution
The fourth proportional to 235,122.14, 352,696.55 and 75,212.12 is: 112,822.45
Step by Step Solution
- Step 1: Write the proportion equation
235,122.14 : 352,696.55 = 75,212.12 : x - Step 2: Convert to fraction form
235,122.14/352,696.55 = 75,212.12/x - Step 3: Cross multiply
235,122.14x = 352,696.55 × 75,212.12 - Step 4: Simplify right side
235,122.14x = 26,527,055,242.19 - Step 5: Solve for x
x = 26,527,055,242.19/235,122.14 - Step 6: Final answer
x = 112,822.45
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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.