Finding the Fourth Proportional to 583,059.20, 804,346.74 and 341,193.40
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Solution
The fourth proportional to 583,059.20, 804,346.74 and 341,193.40 is: 470,685.99
Step by Step Solution
- Step 1: Write the proportion equation
583,059.20 : 804,346.74 = 341,193.40 : x - Step 2: Convert to fraction form
583,059.20/804,346.74 = 341,193.40/x - Step 3: Cross multiply
583,059.20x = 804,346.74 × 341,193.40 - Step 4: Simplify right side
583,059.20x = 274,437,798,999.52 - Step 5: Solve for x
x = 274,437,798,999.52/583,059.20 - Step 6: Final answer
x = 470,685.99
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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.