Finding the Fourth Proportional to 244,010.65, 366,079.08 and 142,894.09
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Solution
The fourth proportional to 244,010.65, 366,079.08 and 142,894.09 is: 214,378.09
Step by Step Solution
- Step 1: Write the proportion equation
244,010.65 : 366,079.08 = 142,894.09 : x - Step 2: Convert to fraction form
244,010.65/366,079.08 = 142,894.09/x - Step 3: Cross multiply
244,010.65x = 366,079.08 × 142,894.09 - Step 4: Simplify right side
244,010.65x = 52,310,537,004.64 - Step 5: Solve for x
x = 52,310,537,004.64/244,010.65 - Step 6: Final answer
x = 214,378.09
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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.