Finding the Fourth Proportional to 503,305.29, 694,561.27 and 276,950.79
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Solution
The fourth proportional to 503,305.29, 694,561.27 and 276,950.79 is: 382,192.07
Step by Step Solution
- Step 1: Write the proportion equation
503,305.29 : 694,561.27 = 276,950.79 : x - Step 2: Convert to fraction form
503,305.29/694,561.27 = 276,950.79/x - Step 3: Cross multiply
503,305.29x = 694,561.27 × 276,950.79 - Step 4: Simplify right side
503,305.29x = 192,359,292,429.90 - Step 5: Solve for x
x = 192,359,292,429.90/503,305.29 - Step 6: Final answer
x = 382,192.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.