Finding the Fourth Proportional to 283,763.99, 425,645.99 and 96,777.11
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Solution
The fourth proportional to 283,763.99, 425,645.99 and 96,777.11 is: 145,165.67
Step by Step Solution
- Step 1: Write the proportion equation
283,763.99 : 425,645.99 = 96,777.11 : x - Step 2: Convert to fraction form
283,763.99/425,645.99 = 96,777.11/x - Step 3: Cross multiply
283,763.99x = 425,645.99 × 96,777.11 - Step 4: Simplify right side
283,763.99x = 41,192,788,795.29 - Step 5: Solve for x
x = 41,192,788,795.29/283,763.99 - Step 6: Final answer
x = 145,165.67
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1.5x scale
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.