Finding the Fourth Proportional to 363,796.08, 545,668.70 and 136,048.35
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Solution
The fourth proportional to 363,796.08, 545,668.70 and 136,048.35 is: 204,063.02
Step by Step Solution
- Step 1: Write the proportion equation
363,796.08 : 545,668.70 = 136,048.35 : x - Step 2: Convert to fraction form
363,796.08/545,668.70 = 136,048.35/x - Step 3: Cross multiply
363,796.08x = 545,668.70 × 136,048.35 - Step 4: Simplify right side
363,796.08x = 74,237,326,281.65 - Step 5: Solve for x
x = 74,237,326,281.65/363,796.08 - Step 6: Final answer
x = 204,063.02
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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.