Finding the Fourth Proportional to 192,375.05, 265,477.01 and 107,492.18
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Solution
The fourth proportional to 192,375.05, 265,477.01 and 107,492.18 is: 148,338.89
Step by Step Solution
- Step 1: Write the proportion equation
192,375.05 : 265,477.01 = 107,492.18 : x - Step 2: Convert to fraction form
192,375.05/265,477.01 = 107,492.18/x - Step 3: Cross multiply
192,375.05x = 265,477.01 × 107,492.18 - Step 4: Simplify right side
192,375.05x = 28,536,702,671.01 - Step 5: Solve for x
x = 28,536,702,671.01/192,375.05 - Step 6: Final answer
x = 148,338.89
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1.5x scale
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.