Finding the Fourth Proportional to 182,461.68, 251,794.74 and 101,890.62
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Solution
The fourth proportional to 182,461.68, 251,794.74 and 101,890.62 is: 140,607.73
Step by Step Solution
- Step 1: Write the proportion equation
182,461.68 : 251,794.74 = 101,890.62 : x - Step 2: Convert to fraction form
182,461.68/251,794.74 = 101,890.62/x - Step 3: Cross multiply
182,461.68x = 251,794.74 × 101,890.62 - Step 4: Simplify right side
182,461.68x = 25,655,522,171.34 - Step 5: Solve for x
x = 25,655,522,171.34/182,461.68 - Step 6: Final answer
x = 140,607.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.