Finding the Fourth Proportional to 178,847.24, 246,809.10 and 98,274.64
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Solution
The fourth proportional to 178,847.24, 246,809.10 and 98,274.64 is: 135,618.95
Step by Step Solution
- Step 1: Write the proportion equation
178,847.24 : 246,809.10 = 98,274.64 : x - Step 2: Convert to fraction form
178,847.24/246,809.10 = 98,274.64/x - Step 3: Cross multiply
178,847.24x = 246,809.10 × 98,274.64 - Step 4: Simplify right side
178,847.24x = 24,255,075,451.22 - Step 5: Solve for x
x = 24,255,075,451.22/178,847.24 - Step 6: Final answer
x = 135,618.95
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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.