Finding the Fourth Proportional to 177,886.56, 267,135.12 and 157,941.12
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Solution
The fourth proportional to 177,886.56, 267,135.12 and 157,941.12 is: 237,182.73
Step by Step Solution
- Step 1: Write the proportion equation
177,886.56 : 267,135.12 = 157,941.12 : x - Step 2: Convert to fraction form
177,886.56/267,135.12 = 157,941.12/x - Step 3: Cross multiply
177,886.56x = 267,135.12 × 157,941.12 - Step 4: Simplify right side
177,886.56x = 42,191,620,044.13 - Step 5: Solve for x
x = 42,191,620,044.13/177,886.56 - Step 6: Final answer
x = 237,182.73
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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.