Finding the Fourth Proportional to 536,194.99, 804,169.92 and 320,114.84
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Solution
The fourth proportional to 536,194.99, 804,169.92 and 320,114.84 is: 480,099.08
Step by Step Solution
- Step 1: Write the proportion equation
536,194.99 : 804,169.92 = 320,114.84 : x - Step 2: Convert to fraction form
536,194.99/804,169.92 = 320,114.84/x - Step 3: Cross multiply
536,194.99x = 804,169.92 × 320,114.84 - Step 4: Simplify right side
536,194.99x = 257,426,722,453.19 - Step 5: Solve for x
x = 257,426,722,453.19/536,194.99 - Step 6: Final answer
x = 480,099.08
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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.