Finding the Fourth Proportional to 361,420.99, 542,628.02 and 184,047.19
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Solution
The fourth proportional to 361,420.99, 542,628.02 and 184,047.19 is: 276,323.64
Step by Step Solution
- Step 1: Write the proportion equation
361,420.99 : 542,628.02 = 184,047.19 : x - Step 2: Convert to fraction form
361,420.99/542,628.02 = 184,047.19/x - Step 3: Cross multiply
361,420.99x = 542,628.02 × 184,047.19 - Step 4: Simplify right side
361,420.99x = 99,869,162,296.26 - Step 5: Solve for x
x = 99,869,162,296.26/361,420.99 - Step 6: Final answer
x = 276,323.64
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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.