Finding the Fourth Proportional to 454,080.13, 626,630.73 and 263,204.23
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Solution
The fourth proportional to 454,080.13, 626,630.73 and 263,204.23 is: 363,221.92
Step by Step Solution
- Step 1: Write the proportion equation
454,080.13 : 626,630.73 = 263,204.23 : x - Step 2: Convert to fraction form
454,080.13/626,630.73 = 263,204.23/x - Step 3: Cross multiply
454,080.13x = 626,630.73 × 263,204.23 - Step 4: Simplify right side
454,080.13x = 164,931,858,783.99 - Step 5: Solve for x
x = 164,931,858,783.99/454,080.13 - Step 6: Final answer
x = 363,221.92
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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.