Finding the Fourth Proportional to 182,521.99, 251,877.63 and 101,950.69
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Solution
The fourth proportional to 182,521.99, 251,877.63 and 101,950.69 is: 140,690.44
Step by Step Solution
- Step 1: Write the proportion equation
182,521.99 : 251,877.63 = 101,950.69 : x - Step 2: Convert to fraction form
182,521.99/251,877.63 = 101,950.69/x - Step 3: Cross multiply
182,521.99x = 251,877.63 × 101,950.69 - Step 4: Simplify right side
182,521.99x = 25,679,098,174.06 - Step 5: Solve for x
x = 25,679,098,174.06/182,521.99 - Step 6: Final answer
x = 140,690.44
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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.