Finding the Fourth Proportional to 463,029.57, 694,070.73 and 313,285.68
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Solution
The fourth proportional to 463,029.57, 694,070.73 and 313,285.68 is: 469,608.07
Step by Step Solution
- Step 1: Write the proportion equation
463,029.57 : 694,070.73 = 313,285.68 : x - Step 2: Convert to fraction form
463,029.57/694,070.73 = 313,285.68/x - Step 3: Cross multiply
463,029.57x = 694,070.73 × 313,285.68 - Step 4: Simplify right side
463,029.57x = 217,442,420,616.15 - Step 5: Solve for x
x = 217,442,420,616.15/463,029.57 - Step 6: Final answer
x = 469,608.07
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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.