Finding the Fourth Proportional to 454,557.96, 627,294.18 and 250,616.08
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Solution
The fourth proportional to 454,557.96, 627,294.18 and 250,616.08 is: 345,852.50
Step by Step Solution
- Step 1: Write the proportion equation
454,557.96 : 627,294.18 = 250,616.08 : x - Step 2: Convert to fraction form
454,557.96/627,294.18 = 250,616.08/x - Step 3: Cross multiply
454,557.96x = 627,294.18 × 250,616.08 - Step 4: Simplify right side
454,557.96x = 157,210,008,398.41 - Step 5: Solve for x
x = 157,210,008,398.41/454,557.96 - Step 6: Final answer
x = 345,852.50
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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.