Finding the Fourth Proportional to 395,741.25, 592,627.14 and 276,855.93
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Solution
The fourth proportional to 395,741.25, 592,627.14 and 276,855.93 is: 414,594.99
Step by Step Solution
- Step 1: Write the proportion equation
395,741.25 : 592,627.14 = 276,855.93 : x - Step 2: Convert to fraction form
395,741.25/592,627.14 = 276,855.93/x - Step 3: Cross multiply
395,741.25x = 592,627.14 × 276,855.93 - Step 4: Simplify right side
395,741.25x = 164,072,337,987.94 - Step 5: Solve for x
x = 164,072,337,987.94/395,741.25 - Step 6: Final answer
x = 414,594.99
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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.