Finding the Fourth Proportional to 264,199.68, 395,306.28 and 157,189.68
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Solution
The fourth proportional to 264,199.68, 395,306.28 and 157,189.68 is: 235,193.58
Step by Step Solution
- Step 1: Write the proportion equation
264,199.68 : 395,306.28 = 157,189.68 : x - Step 2: Convert to fraction form
264,199.68/395,306.28 = 157,189.68/x - Step 3: Cross multiply
264,199.68x = 395,306.28 × 157,189.68 - Step 4: Simplify right side
264,199.68x = 62,138,067,655.19 - Step 5: Solve for x
x = 62,138,067,655.19/264,199.68 - Step 6: Final answer
x = 235,193.58
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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.