Finding the Fourth Proportional to 505,323.97, 758,017.24 and 168,394.75
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Solution
The fourth proportional to 505,323.97, 758,017.24 and 168,394.75 is: 252,602.55
Step by Step Solution
- Step 1: Write the proportion equation
505,323.97 : 758,017.24 = 168,394.75 : x - Step 2: Convert to fraction form
505,323.97/758,017.24 = 168,394.75/x - Step 3: Cross multiply
505,323.97x = 758,017.24 × 168,394.75 - Step 4: Simplify right side
505,323.97x = 127,646,121,309.46 - Step 5: Solve for x
x = 127,646,121,309.46/505,323.97 - Step 6: Final answer
x = 252,602.55
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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.