Finding the Fourth Proportional to 596,579.02, 823,279.17 and 328,307.02
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Solution
The fourth proportional to 596,579.02, 823,279.17 and 328,307.02 is: 453,063.75
Step by Step Solution
- Step 1: Write the proportion equation
596,579.02 : 823,279.17 = 328,307.02 : x - Step 2: Convert to fraction form
596,579.02/823,279.17 = 328,307.02/x - Step 3: Cross multiply
596,579.02x = 823,279.17 × 328,307.02 - Step 4: Simplify right side
596,579.02x = 270,288,330,930.77 - Step 5: Solve for x
x = 270,288,330,930.77/596,579.02 - Step 6: Final answer
x = 453,063.75
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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.