Finding the Fourth Proportional to 248,068.07, 342,359.36 and 146,125.62
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Solution
The fourth proportional to 248,068.07, 342,359.36 and 146,125.62 is: 201,668.33
Step by Step Solution
- Step 1: Write the proportion equation
248,068.07 : 342,359.36 = 146,125.62 : x - Step 2: Convert to fraction form
248,068.07/342,359.36 = 146,125.62/x - Step 3: Cross multiply
248,068.07x = 342,359.36 × 146,125.62 - Step 4: Simplify right side
248,068.07x = 50,027,473,560.15 - Step 5: Solve for x
x = 50,027,473,560.15/248,068.07 - Step 6: Final answer
x = 201,668.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.