Finding the Fourth Proportional to 324,015.08, 485,966.61 and 146,480.84
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Solution
The fourth proportional to 324,015.08, 485,966.61 and 146,480.84 is: 219,695.94
Step by Step Solution
- Step 1: Write the proportion equation
324,015.08 : 485,966.61 = 146,480.84 : x - Step 2: Convert to fraction form
324,015.08/485,966.61 = 146,480.84/x - Step 3: Cross multiply
324,015.08x = 485,966.61 × 146,480.84 - Step 4: Simplify right side
324,015.08x = 71,184,797,244.75 - Step 5: Solve for x
x = 71,184,797,244.75/324,015.08 - Step 6: Final answer
x = 219,695.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.