Finding the Fourth Proportional to 235,994.76, 353,985.66 and 58,497.84
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Solution
The fourth proportional to 235,994.76, 353,985.66 and 58,497.84 is: 87,745.15
Step by Step Solution
- Step 1: Write the proportion equation
235,994.76 : 353,985.66 = 58,497.84 : x - Step 2: Convert to fraction form
235,994.76/353,985.66 = 58,497.84/x - Step 3: Cross multiply
235,994.76x = 353,985.66 × 58,497.84 - Step 4: Simplify right side
235,994.76x = 20,707,396,500.97 - Step 5: Solve for x
x = 20,707,396,500.97/235,994.76 - Step 6: Final answer
x = 87,745.15
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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.