Finding the Fourth Proportional to 314,087.82, 470,858.36 and 201,799.95
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Solution
The fourth proportional to 314,087.82, 470,858.36 and 201,799.95 is: 302,524.28
Step by Step Solution
- Step 1: Write the proportion equation
314,087.82 : 470,858.36 = 201,799.95 : x - Step 2: Convert to fraction form
314,087.82/470,858.36 = 201,799.95/x - Step 3: Cross multiply
314,087.82x = 470,858.36 × 201,799.95 - Step 4: Simplify right side
314,087.82x = 95,019,192,496.08 - Step 5: Solve for x
x = 95,019,192,496.08/314,087.82 - Step 6: Final answer
x = 302,524.28
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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.