Finding the Fourth Proportional to 374,542.36, 516,868.38 and 204,776.44
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Solution
The fourth proportional to 374,542.36, 516,868.38 and 204,776.44 is: 282,591.45
Step by Step Solution
- Step 1: Write the proportion equation
374,542.36 : 516,868.38 = 204,776.44 : x - Step 2: Convert to fraction form
374,542.36/516,868.38 = 204,776.44/x - Step 3: Cross multiply
374,542.36x = 516,868.38 × 204,776.44 - Step 4: Simplify right side
374,542.36x = 105,842,466,804.97 - Step 5: Solve for x
x = 105,842,466,804.97/374,542.36 - Step 6: Final answer
x = 282,591.45
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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.