Finding the Fourth Proportional to 454,479.66, 627,181.83 and 250,533.99
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Solution
The fourth proportional to 454,479.66, 627,181.83 and 250,533.99 is: 345,736.85
Step by Step Solution
- Step 1: Write the proportion equation
454,479.66 : 627,181.83 = 250,533.99 : x - Step 2: Convert to fraction form
454,479.66/627,181.83 = 250,533.99/x - Step 3: Cross multiply
454,479.66x = 627,181.83 × 250,533.99 - Step 4: Simplify right side
454,479.66x = 157,130,366,325.40 - Step 5: Solve for x
x = 157,130,366,325.40/454,479.66 - Step 6: Final answer
x = 345,736.85
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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.