Finding the Fourth Proportional to 359,826.76, 539,053.26 and 201,576.52
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Solution
The fourth proportional to 359,826.76, 539,053.26 and 201,576.52 is: 301,979.99
Step by Step Solution
- Step 1: Write the proportion equation
359,826.76 : 539,053.26 = 201,576.52 : x - Step 2: Convert to fraction form
359,826.76/539,053.26 = 201,576.52/x - Step 3: Cross multiply
359,826.76x = 539,053.26 × 201,576.52 - Step 4: Simplify right side
359,826.76x = 108,660,480,245.46 - Step 5: Solve for x
x = 108,660,480,245.46/359,826.76 - Step 6: Final answer
x = 301,979.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.