Finding the Fourth Proportional to 622,073.70, 933,110.55 and 201,651.30
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Solution
The fourth proportional to 622,073.70, 933,110.55 and 201,651.30 is: 302,476.95
Step by Step Solution
- Step 1: Write the proportion equation
622,073.70 : 933,110.55 = 201,651.30 : x - Step 2: Convert to fraction form
622,073.70/933,110.55 = 201,651.30/x - Step 3: Cross multiply
622,073.70x = 933,110.55 × 201,651.30 - Step 4: Simplify right side
622,073.70x = 188,162,955,451.22 - Step 5: Solve for x
x = 188,162,955,451.22/622,073.70 - Step 6: Final answer
x = 302,476.95
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Similar ratio
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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.