Finding the Fourth Proportional to 235,610.66, 353,352.20 and 160,716.84
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Solution
The fourth proportional to 235,610.66, 353,352.20 and 160,716.84 is: 241,031.75
Step by Step Solution
- Step 1: Write the proportion equation
235,610.66 : 353,352.20 = 160,716.84 : x - Step 2: Convert to fraction form
235,610.66/353,352.20 = 160,716.84/x - Step 3: Cross multiply
235,610.66x = 353,352.20 × 160,716.84 - Step 4: Simplify right side
235,610.66x = 56,789,648,187.46 - Step 5: Solve for x
x = 56,789,648,187.46/235,610.66 - Step 6: Final answer
x = 241,031.75
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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.