Finding the Fourth Proportional to 352,142.24, 528,152.00 and 162,586.44
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Solution
The fourth proportional to 352,142.24, 528,152.00 and 162,586.44 is: 243,851.33
Step by Step Solution
- Step 1: Write the proportion equation
352,142.24 : 528,152.00 = 162,586.44 : x - Step 2: Convert to fraction form
352,142.24/528,152.00 = 162,586.44/x - Step 3: Cross multiply
352,142.24x = 528,152.00 × 162,586.44 - Step 4: Simplify right side
352,142.24x = 85,870,352,645.95 - Step 5: Solve for x
x = 85,870,352,645.95/352,142.24 - Step 6: Final answer
x = 243,851.33
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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.