Finding the Fourth Proportional to 225,079.36, 337,047.68 and 135,065.48
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Solution
The fourth proportional to 225,079.36, 337,047.68 and 135,065.48 is: 202,255.35
Step by Step Solution
- Step 1: Write the proportion equation
225,079.36 : 337,047.68 = 135,065.48 : x - Step 2: Convert to fraction form
225,079.36/337,047.68 = 135,065.48/x - Step 3: Cross multiply
225,079.36x = 337,047.68 × 135,065.48 - Step 4: Simplify right side
225,079.36x = 45,523,505,334.51 - Step 5: Solve for x
x = 45,523,505,334.51/225,079.36 - Step 6: Final answer
x = 202,255.35
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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.