Finding the Fourth Proportional to 252,763.19, 348,653.00 and 192,201.05
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Solution
The fourth proportional to 252,763.19, 348,653.00 and 192,201.05 is: 265,115.64
Step by Step Solution
- Step 1: Write the proportion equation
252,763.19 : 348,653.00 = 192,201.05 : x - Step 2: Convert to fraction form
252,763.19/348,653.00 = 192,201.05/x - Step 3: Cross multiply
252,763.19x = 348,653.00 × 192,201.05 - Step 4: Simplify right side
252,763.19x = 67,011,474,037.79 - Step 5: Solve for x
x = 67,011,474,037.79/252,763.19 - Step 6: Final answer
x = 265,115.64
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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.