Finding the Fourth Proportional to 182,520.14, 251,875.14 and 101,948.81
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Solution
The fourth proportional to 182,520.14, 251,875.14 and 101,948.81 is: 140,687.88
Step by Step Solution
- Step 1: Write the proportion equation
182,520.14 : 251,875.14 = 101,948.81 : x - Step 2: Convert to fraction form
182,520.14/251,875.14 = 101,948.81/x - Step 3: Cross multiply
182,520.14x = 251,875.14 × 101,948.81 - Step 4: Simplify right side
182,520.14x = 25,678,370,791.58 - Step 5: Solve for x
x = 25,678,370,791.58/182,520.14 - Step 6: Final answer
x = 140,687.88
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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.