Finding the Fourth Proportional to 241,147.18, 361,796.05 and 145,189.58
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Solution
The fourth proportional to 241,147.18, 361,796.05 and 145,189.58 is: 217,829.70
Step by Step Solution
- Step 1: Write the proportion equation
241,147.18 : 361,796.05 = 145,189.58 : x - Step 2: Convert to fraction form
241,147.18/361,796.05 = 145,189.58/x - Step 3: Cross multiply
241,147.18x = 361,796.05 × 145,189.58 - Step 4: Simplify right side
241,147.18x = 52,529,016,952.77 - Step 5: Solve for x
x = 52,529,016,952.77/241,147.18 - Step 6: Final answer
x = 217,829.70
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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.