Finding the Fourth Proportional to 244,009.65, 366,077.58 and 142,893.09
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Solution
The fourth proportional to 244,009.65, 366,077.58 and 142,893.09 is: 214,376.59
Step by Step Solution
- Step 1: Write the proportion equation
244,009.65 : 366,077.58 = 142,893.09 : x - Step 2: Convert to fraction form
244,009.65/366,077.58 = 142,893.09/x - Step 3: Cross multiply
244,009.65x = 366,077.58 × 142,893.09 - Step 4: Simplify right side
244,009.65x = 52,309,956,585.92 - Step 5: Solve for x
x = 52,309,956,585.92/244,009.65 - Step 6: Final answer
x = 214,376.59
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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.