Finding the Fourth Proportional to 264,181.23, 364,570.09 and 149,457.58
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Solution
The fourth proportional to 264,181.23, 364,570.09 and 149,457.58 is: 206,251.45
Step by Step Solution
- Step 1: Write the proportion equation
264,181.23 : 364,570.09 = 149,457.58 : x - Step 2: Convert to fraction form
264,181.23/364,570.09 = 149,457.58/x - Step 3: Cross multiply
264,181.23x = 364,570.09 × 149,457.58 - Step 4: Simplify right side
264,181.23x = 54,487,762,106.71 - Step 5: Solve for x
x = 54,487,762,106.71/264,181.23 - Step 6: Final answer
x = 206,251.45
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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.