Finding the Fourth Proportional to 234,231.24, 323,239.04 and 126,801.19
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Solution
The fourth proportional to 234,231.24, 323,239.04 and 126,801.19 is: 174,985.60
Step by Step Solution
- Step 1: Write the proportion equation
234,231.24 : 323,239.04 = 126,801.19 : x - Step 2: Convert to fraction form
234,231.24/323,239.04 = 126,801.19/x - Step 3: Cross multiply
234,231.24x = 323,239.04 × 126,801.19 - Step 4: Simplify right side
234,231.24x = 40,987,094,926.46 - Step 5: Solve for x
x = 40,987,094,926.46/234,231.24 - Step 6: Final answer
x = 174,985.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.