Finding the Fourth Proportional to 201,224.08, 301,835.80 and 53,480.08
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Solution
The fourth proportional to 201,224.08, 301,835.80 and 53,480.08 is: 80,220.03
Step by Step Solution
- Step 1: Write the proportion equation
201,224.08 : 301,835.80 = 53,480.08 : x - Step 2: Convert to fraction form
201,224.08/301,835.80 = 53,480.08/x - Step 3: Cross multiply
201,224.08x = 301,835.80 × 53,480.08 - Step 4: Simplify right side
201,224.08x = 16,142,202,730.86 - Step 5: Solve for x
x = 16,142,202,730.86/201,224.08 - Step 6: Final answer
x = 80,220.03
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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.