Finding the Fourth Proportional to 536,393.09, 804,525.87 and 176,474.68
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Solution
The fourth proportional to 536,393.09, 804,525.87 and 176,474.68 is: 264,691.05
Step by Step Solution
- Step 1: Write the proportion equation
536,393.09 : 804,525.87 = 176,474.68 : x - Step 2: Convert to fraction form
536,393.09/804,525.87 = 176,474.68/x - Step 3: Cross multiply
536,393.09x = 804,525.87 × 176,474.68 - Step 4: Simplify right side
536,393.09x = 141,978,448,635.90 - Step 5: Solve for x
x = 141,978,448,635.90/536,393.09 - Step 6: Final answer
x = 264,691.05
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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.