Finding the Fourth Proportional to 394,904.92, 591,820.58 and 167,011.08
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Solution
The fourth proportional to 394,904.92, 591,820.58 and 167,011.08 is: 250,289.60
Step by Step Solution
- Step 1: Write the proportion equation
394,904.92 : 591,820.58 = 167,011.08 : x - Step 2: Convert to fraction form
394,904.92/591,820.58 = 167,011.08/x - Step 3: Cross multiply
394,904.92x = 591,820.58 × 167,011.08 - Step 4: Simplify right side
394,904.92x = 98,840,594,232.03 - Step 5: Solve for x
x = 98,840,594,232.03/394,904.92 - Step 6: Final answer
x = 250,289.60
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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.