Finding the Fourth Proportional to 454,525.05, 627,207.71 and 263,550.75
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Solution
The fourth proportional to 454,525.05, 627,207.71 and 263,550.75 is: 363,678.65
Step by Step Solution
- Step 1: Write the proportion equation
454,525.05 : 627,207.71 = 263,550.75 : x - Step 2: Convert to fraction form
454,525.05/627,207.71 = 263,550.75/x - Step 3: Cross multiply
454,525.05x = 627,207.71 × 263,550.75 - Step 4: Simplify right side
454,525.05x = 165,301,058,706.50 - Step 5: Solve for x
x = 165,301,058,706.50/454,525.05 - Step 6: Final answer
x = 363,678.65
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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.