Finding the Fourth Proportional to 217,135.85, 325,703.91 and 59,352.44
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Solution
The fourth proportional to 217,135.85, 325,703.91 and 59,352.44 is: 89,028.70
Step by Step Solution
- Step 1: Write the proportion equation
217,135.85 : 325,703.91 = 59,352.44 : x - Step 2: Convert to fraction form
217,135.85/325,703.91 = 59,352.44/x - Step 3: Cross multiply
217,135.85x = 325,703.91 × 59,352.44 - Step 4: Simplify right side
217,135.85x = 19,331,322,590.30 - Step 5: Solve for x
x = 19,331,322,590.30/217,135.85 - Step 6: Final answer
x = 89,028.70
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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.