Finding the Fourth Proportional to 293,035.83, 439,608.47 and 133,122.99
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Solution
The fourth proportional to 293,035.83, 439,608.47 and 133,122.99 is: 199,709.34
Step by Step Solution
- Step 1: Write the proportion equation
293,035.83 : 439,608.47 = 133,122.99 : x - Step 2: Convert to fraction form
293,035.83/439,608.47 = 133,122.99/x - Step 3: Cross multiply
293,035.83x = 439,608.47 × 133,122.99 - Step 4: Simplify right side
293,035.83x = 58,521,993,290.11 - Step 5: Solve for x
x = 58,521,993,290.11/293,035.83 - Step 6: Final answer
x = 199,709.34
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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.