Finding the Fourth Proportional to 454,550.44, 627,140.58 and 263,525.70
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Solution
The fourth proportional to 454,550.44, 627,140.58 and 263,525.70 is: 363,584.86
Step by Step Solution
- Step 1: Write the proportion equation
454,550.44 : 627,140.58 = 263,525.70 : x - Step 2: Convert to fraction form
454,550.44/627,140.58 = 263,525.70/x - Step 3: Cross multiply
454,550.44x = 627,140.58 × 263,525.70 - Step 4: Simplify right side
454,550.44x = 165,267,660,342.91 - Step 5: Solve for x
x = 165,267,660,342.91/454,550.44 - Step 6: Final answer
x = 363,584.86
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1.5x scale
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.