Finding the Fourth Proportional to 264,291.34, 364,716.84 and 149,567.84
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Solution
The fourth proportional to 264,291.34, 364,716.84 and 149,567.84 is: 206,400.67
Step by Step Solution
- Step 1: Write the proportion equation
264,291.34 : 364,716.84 = 149,567.84 : x - Step 2: Convert to fraction form
264,291.34/364,716.84 = 149,567.84/x - Step 3: Cross multiply
264,291.34x = 364,716.84 × 149,567.84 - Step 4: Simplify right side
264,291.34x = 54,549,909,970.43 - Step 5: Solve for x
x = 54,549,909,970.43/264,291.34 - Step 6: Final answer
x = 206,400.67
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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.