Finding the Fourth Proportional to 204,027.80, 306,041.70 and 151,539.80
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Solution
The fourth proportional to 204,027.80, 306,041.70 and 151,539.80 is: 227,309.70
Step by Step Solution
- Step 1: Write the proportion equation
204,027.80 : 306,041.70 = 151,539.80 : x - Step 2: Convert to fraction form
204,027.80/306,041.70 = 151,539.80/x - Step 3: Cross multiply
204,027.80x = 306,041.70 × 151,539.80 - Step 4: Simplify right side
204,027.80x = 46,377,498,009.66 - Step 5: Solve for x
x = 46,377,498,009.66/204,027.80 - Step 6: Final answer
x = 227,309.70
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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.