Finding the Fourth Proportional to 582,420.91, 874,030.36 and 203,341.69
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Solution
The fourth proportional to 582,420.91, 874,030.36 and 203,341.69 is: 305,151.84
Step by Step Solution
- Step 1: Write the proportion equation
582,420.91 : 874,030.36 = 203,341.69 : x - Step 2: Convert to fraction form
582,420.91/874,030.36 = 203,341.69/x - Step 3: Cross multiply
582,420.91x = 874,030.36 × 203,341.69 - Step 4: Simplify right side
582,420.91x = 177,726,810,513.71 - Step 5: Solve for x
x = 177,726,810,513.71/582,420.91 - Step 6: Final answer
x = 305,151.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.