Finding the Fourth Proportional to 283,784.99, 425,721.23 and 96,752.75
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Solution
The fourth proportional to 283,784.99, 425,721.23 and 96,752.75 is: 145,144.04
Step by Step Solution
- Step 1: Write the proportion equation
283,784.99 : 425,721.23 = 96,752.75 : x - Step 2: Convert to fraction form
283,784.99/425,721.23 = 96,752.75/x - Step 3: Cross multiply
283,784.99x = 425,721.23 × 96,752.75 - Step 4: Simplify right side
283,784.99x = 41,189,699,735.88 - Step 5: Solve for x
x = 41,189,699,735.88/283,784.99 - Step 6: Final answer
x = 145,144.04
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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.