Finding the Fourth Proportional to 608,520.80, 839,733.01 and 332,874.09
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Solution
The fourth proportional to 608,520.80, 839,733.01 and 332,874.09 is: 459,352.19
Step by Step Solution
- Step 1: Write the proportion equation
608,520.80 : 839,733.01 = 332,874.09 : x - Step 2: Convert to fraction form
608,520.80/839,733.01 = 332,874.09/x - Step 3: Cross multiply
608,520.80x = 839,733.01 × 332,874.09 - Step 4: Simplify right side
608,520.80x = 279,525,360,714.53 - Step 5: Solve for x
x = 279,525,360,714.53/608,520.80 - Step 6: Final answer
x = 459,352.19
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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.