Finding the Fourth Proportional to 595,763.99, 821,824.20 and 377,571.95
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Solution
The fourth proportional to 595,763.99, 821,824.20 and 377,571.95 is: 520,840.08
Step by Step Solution
- Step 1: Write the proportion equation
595,763.99 : 821,824.20 = 377,571.95 : x - Step 2: Convert to fraction form
595,763.99/821,824.20 = 377,571.95/x - Step 3: Cross multiply
595,763.99x = 821,824.20 × 377,571.95 - Step 4: Simplify right side
595,763.99x = 310,297,765,751.19 - Step 5: Solve for x
x = 310,297,765,751.19/595,763.99 - Step 6: Final answer
x = 520,840.08
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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.