Finding the Fourth Proportional to 182,516.28, 273,548.34 and 103,390.68
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Solution
The fourth proportional to 182,516.28, 273,548.34 and 103,390.68 is: 154,957.95
Step by Step Solution
- Step 1: Write the proportion equation
182,516.28 : 273,548.34 = 103,390.68 : x - Step 2: Convert to fraction form
182,516.28/273,548.34 = 103,390.68/x - Step 3: Cross multiply
182,516.28x = 273,548.34 × 103,390.68 - Step 4: Simplify right side
182,516.28x = 28,282,348,885.47 - Step 5: Solve for x
x = 28,282,348,885.47/182,516.28 - Step 6: Final answer
x = 154,957.95
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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.