Finding the Fourth Proportional to 182,533.78, 251,880.19 and 101,950.12
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Solution
The fourth proportional to 182,533.78, 251,880.19 and 101,950.12 is: 140,681.99
Step by Step Solution
- Step 1: Write the proportion equation
182,533.78 : 251,880.19 = 101,950.12 : x - Step 2: Convert to fraction form
182,533.78/251,880.19 = 101,950.12/x - Step 3: Cross multiply
182,533.78x = 251,880.19 × 101,950.12 - Step 4: Simplify right side
182,533.78x = 25,679,215,596.12 - Step 5: Solve for x
x = 25,679,215,596.12/182,533.78 - Step 6: Final answer
x = 140,681.99
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1.5x scale
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.