Finding the Fourth Proportional to 355,109.24, 532,645.74 and 130,452.44
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Solution
The fourth proportional to 355,109.24, 532,645.74 and 130,452.44 is: 195,672.00
Step by Step Solution
- Step 1: Write the proportion equation
355,109.24 : 532,645.74 = 130,452.44 : x - Step 2: Convert to fraction form
355,109.24/532,645.74 = 130,452.44/x - Step 3: Cross multiply
355,109.24x = 532,645.74 × 130,452.44 - Step 4: Simplify right side
355,109.24x = 69,484,936,438.61 - Step 5: Solve for x
x = 69,484,936,438.61/355,109.24 - Step 6: Final answer
x = 195,672.00
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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.