Finding the Fourth Proportional to 603,664.97, 832,875.96 and 361,859.31
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Solution
The fourth proportional to 603,664.97, 832,875.96 and 361,859.31 is: 499,256.94
Step by Step Solution
- Step 1: Write the proportion equation
603,664.97 : 832,875.96 = 361,859.31 : x - Step 2: Convert to fraction form
603,664.97/832,875.96 = 361,859.31/x - Step 3: Cross multiply
603,664.97x = 832,875.96 × 361,859.31 - Step 4: Simplify right side
603,664.97x = 301,383,920,201.19 - Step 5: Solve for x
x = 301,383,920,201.19/603,664.97 - Step 6: Final answer
x = 499,256.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.