Finding the Fourth Proportional to 355,163.65, 532,750.09 and 118,506.33
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Solution
The fourth proportional to 355,163.65, 532,750.09 and 118,506.33 is: 177,761.03
Step by Step Solution
- Step 1: Write the proportion equation
355,163.65 : 532,750.09 = 118,506.33 : x - Step 2: Convert to fraction form
355,163.65/532,750.09 = 118,506.33/x - Step 3: Cross multiply
355,163.65x = 532,750.09 × 118,506.33 - Step 4: Simplify right side
355,163.65x = 63,134,258,121.20 - Step 5: Solve for x
x = 63,134,258,121.20/355,163.65 - Step 6: Final answer
x = 177,761.03
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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.