Finding the Fourth Proportional to 463,903.00, 694,673.21 and 305,651.68
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Solution
The fourth proportional to 463,903.00, 694,673.21 and 305,651.68 is: 457,699.20
Step by Step Solution
- Step 1: Write the proportion equation
463,903.00 : 694,673.21 = 305,651.68 : x - Step 2: Convert to fraction form
463,903.00/694,673.21 = 305,651.68/x - Step 3: Cross multiply
463,903.00x = 694,673.21 × 305,651.68 - Step 4: Simplify right side
463,903.00x = 212,328,032,714.94 - Step 5: Solve for x
x = 212,328,032,714.94/463,903.00 - Step 6: Final answer
x = 457,699.20
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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.