Finding the Fourth Proportional to 239,149.04, 330,048.95 and 178,614.57
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Solution
The fourth proportional to 239,149.04, 330,048.95 and 178,614.57 is: 246,505.49
Step by Step Solution
- Step 1: Write the proportion equation
239,149.04 : 330,048.95 = 178,614.57 : x - Step 2: Convert to fraction form
239,149.04/330,048.95 = 178,614.57/x - Step 3: Cross multiply
239,149.04x = 330,048.95 × 178,614.57 - Step 4: Simplify right side
239,149.04x = 58,951,550,390.13 - Step 5: Solve for x
x = 58,951,550,390.13/239,149.04 - Step 6: Final answer
x = 246,505.49
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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.