Finding the Fourth Proportional to 176,599.44, 243,760.59 and 120,043.62
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Solution
The fourth proportional to 176,599.44, 243,760.59 and 120,043.62 is: 165,696.47
Step by Step Solution
- Step 1: Write the proportion equation
176,599.44 : 243,760.59 = 120,043.62 : x - Step 2: Convert to fraction form
176,599.44/243,760.59 = 120,043.62/x - Step 3: Cross multiply
176,599.44x = 243,760.59 × 120,043.62 - Step 4: Simplify right side
176,599.44x = 29,261,903,636.94 - Step 5: Solve for x
x = 29,261,903,636.94/176,599.44 - Step 6: Final answer
x = 165,696.47
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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.