Finding the Fourth Proportional to 454,558.96, 627,295.56 and 250,617.08
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Solution
The fourth proportional to 454,558.96, 627,295.56 and 250,617.08 is: 345,853.88
Step by Step Solution
- Step 1: Write the proportion equation
454,558.96 : 627,295.56 = 250,617.08 : x - Step 2: Convert to fraction form
454,558.96/627,295.56 = 250,617.08/x - Step 3: Cross multiply
454,558.96x = 627,295.56 × 250,617.08 - Step 4: Simplify right side
454,558.96x = 157,210,981,544.17 - Step 5: Solve for x
x = 157,210,981,544.17/454,558.96 - Step 6: Final answer
x = 345,853.88
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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.