Finding the Fourth Proportional to 364,137.16, 546,202.78 and 111,416.62
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Solution
The fourth proportional to 364,137.16, 546,202.78 and 111,416.62 is: 167,124.02
Step by Step Solution
- Step 1: Write the proportion equation
364,137.16 : 546,202.78 = 111,416.62 : x - Step 2: Convert to fraction form
364,137.16/546,202.78 = 111,416.62/x - Step 3: Cross multiply
364,137.16x = 546,202.78 × 111,416.62 - Step 4: Simplify right side
364,137.16x = 60,856,067,582.20 - Step 5: Solve for x
x = 60,856,067,582.20/364,137.16 - Step 6: Final answer
x = 167,124.02
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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.