Finding the Fourth Proportional to 433,512.84, 650,456.08 and 180,843.08
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Solution
The fourth proportional to 433,512.84, 650,456.08 and 180,843.08 is: 271,342.55
Step by Step Solution
- Step 1: Write the proportion equation
433,512.84 : 650,456.08 = 180,843.08 : x - Step 2: Convert to fraction form
433,512.84/650,456.08 = 180,843.08/x - Step 3: Cross multiply
433,512.84x = 650,456.08 × 180,843.08 - Step 4: Simplify right side
433,512.84x = 117,630,480,911.93 - Step 5: Solve for x
x = 117,630,480,911.93/433,512.84 - Step 6: Final answer
x = 271,342.55
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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.