Finding the Fourth Proportional to 454,524.96, 627,249.28 and 250,583.18
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Solution
The fourth proportional to 454,524.96, 627,249.28 and 250,583.18 is: 345,807.45
Step by Step Solution
- Step 1: Write the proportion equation
454,524.96 : 627,249.28 = 250,583.18 : x - Step 2: Convert to fraction form
454,524.96/627,249.28 = 250,583.18/x - Step 3: Cross multiply
454,524.96x = 627,249.28 × 250,583.18 - Step 4: Simplify right side
454,524.96x = 157,178,119,235.11 - Step 5: Solve for x
x = 157,178,119,235.11/454,524.96 - Step 6: Final answer
x = 345,807.45
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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.