Finding the Fourth Proportional to 466,066.44, 699,115.14 and 129,110.49
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Solution
The fourth proportional to 466,066.44, 699,115.14 and 129,110.49 is: 193,670.02
Step by Step Solution
- Step 1: Write the proportion equation
466,066.44 : 699,115.14 = 129,110.49 : x - Step 2: Convert to fraction form
466,066.44/699,115.14 = 129,110.49/x - Step 3: Cross multiply
466,066.44x = 699,115.14 × 129,110.49 - Step 4: Simplify right side
466,066.44x = 90,263,098,291.82 - Step 5: Solve for x
x = 90,263,098,291.82/466,066.44 - Step 6: Final answer
x = 193,670.02
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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.