Finding the Fourth Proportional to 377,576.17, 566,277.76 and 107,699.18
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Solution
The fourth proportional to 377,576.17, 566,277.76 and 107,699.18 is: 161,524.09
Step by Step Solution
- Step 1: Write the proportion equation
377,576.17 : 566,277.76 = 107,699.18 : x - Step 2: Convert to fraction form
377,576.17/566,277.76 = 107,699.18/x - Step 3: Cross multiply
377,576.17x = 566,277.76 × 107,699.18 - Step 4: Simplify right side
377,576.17x = 60,987,649,700.28 - Step 5: Solve for x
x = 60,987,649,700.28/377,576.17 - Step 6: Final answer
x = 161,524.09
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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.