Finding the Fourth Proportional to 204,337.08, 306,506.43 and 71,217.09
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Solution
The fourth proportional to 204,337.08, 306,506.43 and 71,217.09 is: 106,825.92
Step by Step Solution
- Step 1: Write the proportion equation
204,337.08 : 306,506.43 = 71,217.09 : x - Step 2: Convert to fraction form
204,337.08/306,506.43 = 71,217.09/x - Step 3: Cross multiply
204,337.08x = 306,506.43 × 71,217.09 - Step 4: Simplify right side
204,337.08x = 21,828,496,010.89 - Step 5: Solve for x
x = 21,828,496,010.89/204,337.08 - Step 6: Final answer
x = 106,825.92
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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.