Finding the Fourth Proportional to 576,290.99, 862,295.60 and 362,055.88
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Solution
The fourth proportional to 576,290.99, 862,295.60 and 362,055.88 is: 541,738.81
Step by Step Solution
- Step 1: Write the proportion equation
576,290.99 : 862,295.60 = 362,055.88 : x - Step 2: Convert to fraction form
576,290.99/862,295.60 = 362,055.88/x - Step 3: Cross multiply
576,290.99x = 862,295.60 × 362,055.88 - Step 4: Simplify right side
576,290.99x = 312,199,192,278.13 - Step 5: Solve for x
x = 312,199,192,278.13/576,290.99 - Step 6: Final answer
x = 541,738.81
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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.