Finding the Fourth Proportional to 178,192.23, 267,250.73 and 106,177.07
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Solution
The fourth proportional to 178,192.23, 267,250.73 and 106,177.07 is: 159,243.18
Step by Step Solution
- Step 1: Write the proportion equation
178,192.23 : 267,250.73 = 106,177.07 : x - Step 2: Convert to fraction form
178,192.23/267,250.73 = 106,177.07/x - Step 3: Cross multiply
178,192.23x = 267,250.73 × 106,177.07 - Step 4: Simplify right side
178,192.23x = 28,375,897,599.62 - Step 5: Solve for x
x = 28,375,897,599.62/178,192.23 - Step 6: Final answer
x = 159,243.18
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1.5x scale
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.