Finding the Fourth Proportional to 325,132.26, 448,074.63 and 234,331.26
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Solution
The fourth proportional to 325,132.26, 448,074.63 and 234,331.26 is: 322,939.02
Step by Step Solution
- Step 1: Write the proportion equation
325,132.26 : 448,074.63 = 234,331.26 : x - Step 2: Convert to fraction form
325,132.26/448,074.63 = 234,331.26/x - Step 3: Cross multiply
325,132.26x = 448,074.63 × 234,331.26 - Step 4: Simplify right side
325,132.26x = 104,997,892,621.93 - Step 5: Solve for x
x = 104,997,892,621.93/325,132.26 - Step 6: Final answer
x = 322,939.02
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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.