Finding the Fourth Proportional to 189,022.64, 260,937.48 and 134,609.84
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Solution
The fourth proportional to 189,022.64, 260,937.48 and 134,609.84 is: 185,822.99
Step by Step Solution
- Step 1: Write the proportion equation
189,022.64 : 260,937.48 = 134,609.84 : x - Step 2: Convert to fraction form
189,022.64/260,937.48 = 134,609.84/x - Step 3: Cross multiply
189,022.64x = 260,937.48 × 134,609.84 - Step 4: Simplify right side
189,022.64x = 35,124,752,432.80 - Step 5: Solve for x
x = 35,124,752,432.80/189,022.64 - Step 6: Final answer
x = 185,822.99
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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.