Finding the Fourth Proportional to 593,451.75, 818,963.42 and 325,173.99
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Solution
The fourth proportional to 593,451.75, 818,963.42 and 325,173.99 is: 448,740.11
Step by Step Solution
- Step 1: Write the proportion equation
593,451.75 : 818,963.42 = 325,173.99 : x - Step 2: Convert to fraction form
593,451.75/818,963.42 = 325,173.99/x - Step 3: Cross multiply
593,451.75x = 818,963.42 × 325,173.99 - Step 4: Simplify right side
593,451.75x = 266,305,601,319.58 - Step 5: Solve for x
x = 266,305,601,319.58/593,451.75 - Step 6: Final answer
x = 448,740.11
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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.