Finding the Fourth Proportional to 477,415.02, 658,819.58 and 262,555.06
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Solution
The fourth proportional to 477,415.02, 658,819.58 and 262,555.06 is: 362,318.75
Step by Step Solution
- Step 1: Write the proportion equation
477,415.02 : 658,819.58 = 262,555.06 : x - Step 2: Convert to fraction form
477,415.02/658,819.58 = 262,555.06/x - Step 3: Cross multiply
477,415.02x = 658,819.58 × 262,555.06 - Step 4: Simplify right side
477,415.02x = 172,976,414,356.08 - Step 5: Solve for x
x = 172,976,414,356.08/477,415.02 - Step 6: Final answer
x = 362,318.75
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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.