Finding the Fourth Proportional to 394,756.23, 592,360.08 and 167,033.91
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Solution
The fourth proportional to 394,756.23, 592,360.08 and 167,033.91 is: 250,646.38
Step by Step Solution
- Step 1: Write the proportion equation
394,756.23 : 592,360.08 = 167,033.91 : x - Step 2: Convert to fraction form
394,756.23/592,360.08 = 167,033.91/x - Step 3: Cross multiply
394,756.23x = 592,360.08 × 167,033.91 - Step 4: Simplify right side
394,756.23x = 98,944,220,290.31 - Step 5: Solve for x
x = 98,944,220,290.31/394,756.23 - Step 6: Final answer
x = 250,646.38
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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.