Finding the Fourth Proportional to 241,287.14, 361,930.71 and 130,695.14
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Solution
The fourth proportional to 241,287.14, 361,930.71 and 130,695.14 is: 196,042.71
Step by Step Solution
- Step 1: Write the proportion equation
241,287.14 : 361,930.71 = 130,695.14 : x - Step 2: Convert to fraction form
241,287.14/361,930.71 = 130,695.14/x - Step 3: Cross multiply
241,287.14x = 361,930.71 × 130,695.14 - Step 4: Simplify right side
241,287.14x = 47,302,584,813.75 - Step 5: Solve for x
x = 47,302,584,813.75/241,287.14 - Step 6: Final answer
x = 196,042.71
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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.