Finding the Fourth Proportional to 601,164.99, 829,744.16 and 374,766.75
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Solution
The fourth proportional to 601,164.99, 829,744.16 and 374,766.75 is: 517,263.19
Step by Step Solution
- Step 1: Write the proportion equation
601,164.99 : 829,744.16 = 374,766.75 : x - Step 2: Convert to fraction form
601,164.99/829,744.16 = 374,766.75/x - Step 3: Cross multiply
601,164.99x = 829,744.16 × 374,766.75 - Step 4: Simplify right side
601,164.99x = 310,960,520,300.85 - Step 5: Solve for x
x = 310,960,520,300.85/601,164.99 - Step 6: Final answer
x = 517,263.19
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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.