Finding the Fourth Proportional to 361,421.99, 542,629.52 and 184,048.19
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Solution
The fourth proportional to 361,421.99, 542,629.52 and 184,048.19 is: 276,325.14
Step by Step Solution
- Step 1: Write the proportion equation
361,421.99 : 542,629.52 = 184,048.19 : x - Step 2: Convert to fraction form
361,421.99/542,629.52 = 184,048.19/x - Step 3: Cross multiply
361,421.99x = 542,629.52 × 184,048.19 - Step 4: Simplify right side
361,421.99x = 99,869,980,996.57 - Step 5: Solve for x
x = 99,869,980,996.57/361,421.99 - Step 6: Final answer
x = 276,325.14
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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.