Finding the Fourth Proportional to 440,584.08, 660,876.75 and 108,160.08
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Solution
The fourth proportional to 440,584.08, 660,876.75 and 108,160.08 is: 162,240.27
Step by Step Solution
- Step 1: Write the proportion equation
440,584.08 : 660,876.75 = 108,160.08 : x - Step 2: Convert to fraction form
440,584.08/660,876.75 = 108,160.08/x - Step 3: Cross multiply
440,584.08x = 660,876.75 × 108,160.08 - Step 4: Simplify right side
440,584.08x = 71,480,482,150.14 - Step 5: Solve for x
x = 71,480,482,150.14/440,584.08 - Step 6: Final answer
x = 162,240.27
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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.