Finding the Fourth Proportional to 454,026.88, 626,557.06 and 263,150.99
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Solution
The fourth proportional to 454,026.88, 626,557.06 and 263,150.99 is: 363,148.34
Step by Step Solution
- Step 1: Write the proportion equation
454,026.88 : 626,557.06 = 263,150.99 : x - Step 2: Convert to fraction form
454,026.88/626,557.06 = 263,150.99/x - Step 3: Cross multiply
454,026.88x = 626,557.06 × 263,150.99 - Step 4: Simplify right side
454,026.88x = 164,879,107,826.64 - Step 5: Solve for x
x = 164,879,107,826.64/454,026.88 - Step 6: Final answer
x = 363,148.34
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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.