Finding the Fourth Proportional to 264,720.43, 365,129.44 and 174,047.41
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Solution
The fourth proportional to 264,720.43, 365,129.44 and 174,047.41 is: 240,063.95
Step by Step Solution
- Step 1: Write the proportion equation
264,720.43 : 365,129.44 = 174,047.41 : x - Step 2: Convert to fraction form
264,720.43/365,129.44 = 174,047.41/x - Step 3: Cross multiply
264,720.43x = 365,129.44 × 174,047.41 - Step 4: Simplify right side
264,720.43x = 63,549,833,346.75 - Step 5: Solve for x
x = 63,549,833,346.75/264,720.43 - Step 6: Final answer
x = 240,063.95
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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.