Finding the Fourth Proportional to 486,042.58, 670,723.09 and 265,271.41
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Solution
The fourth proportional to 486,042.58, 670,723.09 and 265,271.41 is: 366,065.99
Step by Step Solution
- Step 1: Write the proportion equation
486,042.58 : 670,723.09 = 265,271.41 : x - Step 2: Convert to fraction form
486,042.58/670,723.09 = 265,271.41/x - Step 3: Cross multiply
486,042.58x = 670,723.09 × 265,271.41 - Step 4: Simplify right side
486,042.58x = 177,923,659,803.86 - Step 5: Solve for x
x = 177,923,659,803.86/486,042.58 - Step 6: Final answer
x = 366,065.99
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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.