Finding the Fourth Proportional to 491,798.11, 737,551.36 and 211,249.75
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Solution
The fourth proportional to 491,798.11, 737,551.36 and 211,249.75 is: 316,812.00
Step by Step Solution
- Step 1: Write the proportion equation
491,798.11 : 737,551.36 = 211,249.75 : x - Step 2: Convert to fraction form
491,798.11/737,551.36 = 211,249.75/x - Step 3: Cross multiply
491,798.11x = 737,551.36 × 211,249.75 - Step 4: Simplify right side
491,798.11x = 155,807,540,412.16 - Step 5: Solve for x
x = 155,807,540,412.16/491,798.11 - Step 6: Final answer
x = 316,812.00
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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.