Finding the Fourth Proportional to 264,065.76, 364,420.08 and 188,794.08
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Solution
The fourth proportional to 264,065.76, 364,420.08 and 188,794.08 is: 260,542.50
Step by Step Solution
- Step 1: Write the proportion equation
264,065.76 : 364,420.08 = 188,794.08 : x - Step 2: Convert to fraction form
264,065.76/364,420.08 = 188,794.08/x - Step 3: Cross multiply
264,065.76x = 364,420.08 × 188,794.08 - Step 4: Simplify right side
264,065.76x = 68,800,353,737.13 - Step 5: Solve for x
x = 68,800,353,737.13/264,065.76 - Step 6: Final answer
x = 260,542.50
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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.