Finding the Fourth Proportional to 604,229.29, 833,819.79 and 332,297.20
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Solution
The fourth proportional to 604,229.29, 833,819.79 and 332,297.20 is: 458,560.99
Step by Step Solution
- Step 1: Write the proportion equation
604,229.29 : 833,819.79 = 332,297.20 : x - Step 2: Convert to fraction form
604,229.29/833,819.79 = 332,297.20/x - Step 3: Cross multiply
604,229.29x = 833,819.79 × 332,297.20 - Step 4: Simplify right side
604,229.29x = 277,075,981,521.59 - Step 5: Solve for x
x = 277,075,981,521.59/604,229.29 - Step 6: Final answer
x = 458,560.99
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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.