Finding the Fourth Proportional to 394,237.53, 591,223.05 and 124,363.35
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Solution
The fourth proportional to 394,237.53, 591,223.05 and 124,363.35 is: 186,502.99
Step by Step Solution
- Step 1: Write the proportion equation
394,237.53 : 591,223.05 = 124,363.35 : x - Step 2: Convert to fraction form
394,237.53/591,223.05 = 124,363.35/x - Step 3: Cross multiply
394,237.53x = 591,223.05 × 124,363.35 - Step 4: Simplify right side
394,237.53x = 73,526,479,095.22 - Step 5: Solve for x
x = 73,526,479,095.22/394,237.53 - Step 6: Final answer
x = 186,502.99
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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.