Finding the Fourth Proportional to 440,560.08, 660,840.75 and 108,136.08
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Solution
The fourth proportional to 440,560.08, 660,840.75 and 108,136.08 is: 162,204.27
Step by Step Solution
- Step 1: Write the proportion equation
440,560.08 : 660,840.75 = 108,136.08 : x - Step 2: Convert to fraction form
440,560.08/660,840.75 = 108,136.08/x - Step 3: Cross multiply
440,560.08x = 660,840.75 × 108,136.08 - Step 4: Simplify right side
440,560.08x = 71,460,728,209.26 - Step 5: Solve for x
x = 71,460,728,209.26/440,560.08 - Step 6: Final answer
x = 162,204.27
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1.5x scale
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.