Finding the Fourth Proportional to 324,009.99, 486,027.36 and 124,350.57
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Solution
The fourth proportional to 324,009.99, 486,027.36 and 124,350.57 is: 186,530.60
Step by Step Solution
- Step 1: Write the proportion equation
324,009.99 : 486,027.36 = 124,350.57 : x - Step 2: Convert to fraction form
324,009.99/486,027.36 = 124,350.57/x - Step 3: Cross multiply
324,009.99x = 486,027.36 × 124,350.57 - Step 4: Simplify right side
324,009.99x = 60,437,779,251.60 - Step 5: Solve for x
x = 60,437,779,251.60/324,009.99 - Step 6: Final answer
x = 186,530.60
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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.