Finding the Fourth Proportional to 183,319.74, 275,242.05 and 136,080.54
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Solution
The fourth proportional to 183,319.74, 275,242.05 and 136,080.54 is: 204,315.62
Step by Step Solution
- Step 1: Write the proportion equation
183,319.74 : 275,242.05 = 136,080.54 : x - Step 2: Convert to fraction form
183,319.74/275,242.05 = 136,080.54/x - Step 3: Cross multiply
183,319.74x = 275,242.05 × 136,080.54 - Step 4: Simplify right side
183,319.74x = 37,455,086,794.71 - Step 5: Solve for x
x = 37,455,086,794.71/183,319.74 - Step 6: Final answer
x = 204,315.62
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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.