Finding the Fourth Proportional to 247,562.08, 341,634.72 and 134,383.84
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Solution
The fourth proportional to 247,562.08, 341,634.72 and 134,383.84 is: 185,449.18
Step by Step Solution
- Step 1: Write the proportion equation
247,562.08 : 341,634.72 = 134,383.84 : x - Step 2: Convert to fraction form
247,562.08/341,634.72 = 134,383.84/x - Step 3: Cross multiply
247,562.08x = 341,634.72 × 134,383.84 - Step 4: Simplify right side
247,562.08x = 45,910,185,550.92 - Step 5: Solve for x
x = 45,910,185,550.92/247,562.08 - Step 6: Final answer
x = 185,449.18
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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.