Finding the Fourth Proportional to 325,191.13, 448,465.57 and 279,235.14
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Solution
The fourth proportional to 325,191.13, 448,465.57 and 279,235.14 is: 385,088.44
Step by Step Solution
- Step 1: Write the proportion equation
325,191.13 : 448,465.57 = 279,235.14 : x - Step 2: Convert to fraction form
325,191.13/448,465.57 = 279,235.14/x - Step 3: Cross multiply
325,191.13x = 448,465.57 × 279,235.14 - Step 4: Simplify right side
325,191.13x = 125,227,346,224.13 - Step 5: Solve for x
x = 125,227,346,224.13/325,191.13 - Step 6: Final answer
x = 385,088.44
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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.