Finding the Fourth Proportional to 283,364.06, 425,212.16 and 203,315.75
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Solution
The fourth proportional to 283,364.06, 425,212.16 and 203,315.75 is: 305,092.79
Step by Step Solution
- Step 1: Write the proportion equation
283,364.06 : 425,212.16 = 203,315.75 : x - Step 2: Convert to fraction form
283,364.06/425,212.16 = 203,315.75/x - Step 3: Cross multiply
283,364.06x = 425,212.16 × 203,315.75 - Step 4: Simplify right side
283,364.06x = 86,452,330,790.84 - Step 5: Solve for x
x = 86,452,330,790.84/283,364.06 - Step 6: Final answer
x = 305,092.79
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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.