Finding the Fourth Proportional to 706,367.96, 1,059,551.93 and 207,731.96
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Solution
The fourth proportional to 706,367.96, 1,059,551.93 and 207,731.96 is: 311,597.94
Step by Step Solution
- Step 1: Write the proportion equation
706,367.96 : 1,059,551.93 = 207,731.96 : x - Step 2: Convert to fraction form
706,367.96/1,059,551.93 = 207,731.96/x - Step 3: Cross multiply
706,367.96x = 1,059,551.93 × 207,731.96 - Step 4: Simplify right side
706,367.96x = 220,102,798,335.57 - Step 5: Solve for x
x = 220,102,798,335.57/706,367.96 - Step 6: Final answer
x = 311,597.94
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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.