Finding the Fourth Proportional to 264,421.52, 364,905.98 and 149,697.17
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Solution
The fourth proportional to 264,421.52, 364,905.98 and 149,697.17 is: 206,584.52
Step by Step Solution
- Step 1: Write the proportion equation
264,421.52 : 364,905.98 = 149,697.17 : x - Step 2: Convert to fraction form
264,421.52/364,905.98 = 149,697.17/x - Step 3: Cross multiply
264,421.52x = 364,905.98 × 149,697.17 - Step 4: Simplify right side
264,421.52x = 54,625,392,522.08 - Step 5: Solve for x
x = 54,625,392,522.08/264,421.52 - Step 6: Final answer
x = 206,584.52
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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.