Finding the Fourth Proportional to 264,262.08, 364,679.52 and 149,539.68
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Solution
The fourth proportional to 264,262.08, 364,679.52 and 149,539.68 is: 206,363.54
Step by Step Solution
- Step 1: Write the proportion equation
264,262.08 : 364,679.52 = 149,539.68 : x - Step 2: Convert to fraction form
264,262.08/364,679.52 = 149,539.68/x - Step 3: Cross multiply
264,262.08x = 364,679.52 × 149,539.68 - Step 4: Simplify right side
264,262.08x = 54,534,058,723.35 - Step 5: Solve for x
x = 54,534,058,723.35/264,262.08 - Step 6: Final answer
x = 206,363.54
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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.