Finding the Fourth Proportional to 200,574.14, 300,858.91 and 48,772.08
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Solution
The fourth proportional to 200,574.14, 300,858.91 and 48,772.08 is: 73,157.56
Step by Step Solution
- Step 1: Write the proportion equation
200,574.14 : 300,858.91 = 48,772.08 : x - Step 2: Convert to fraction form
200,574.14/300,858.91 = 48,772.08/x - Step 3: Cross multiply
200,574.14x = 300,858.91 × 48,772.08 - Step 4: Simplify right side
200,574.14x = 14,673,514,827.23 - Step 5: Solve for x
x = 14,673,514,827.23/200,574.14 - Step 6: Final answer
x = 73,157.56
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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.