Finding the Fourth Proportional to 265,089.08, 396,540.12 and 170,173.28
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Solution
The fourth proportional to 265,089.08, 396,540.12 and 170,173.28 is: 254,557.95
Step by Step Solution
- Step 1: Write the proportion equation
265,089.08 : 396,540.12 = 170,173.28 : x - Step 2: Convert to fraction form
265,089.08/396,540.12 = 170,173.28/x - Step 3: Cross multiply
265,089.08x = 396,540.12 × 170,173.28 - Step 4: Simplify right side
265,089.08x = 67,480,532,871.99 - Step 5: Solve for x
x = 67,480,532,871.99/265,089.08 - Step 6: Final answer
x = 254,557.95
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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.