Finding the Fourth Proportional to 274,723.29, 411,346.67 and 174,339.99
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Solution
The fourth proportional to 274,723.29, 411,346.67 and 174,339.99 is: 261,041.48
Step by Step Solution
- Step 1: Write the proportion equation
274,723.29 : 411,346.67 = 174,339.99 : x - Step 2: Convert to fraction form
274,723.29/411,346.67 = 174,339.99/x - Step 3: Cross multiply
274,723.29x = 411,346.67 × 174,339.99 - Step 4: Simplify right side
274,723.29x = 71,714,173,462.63 - Step 5: Solve for x
x = 71,714,173,462.63/274,723.29 - Step 6: Final answer
x = 261,041.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.