Finding the Fourth Proportional to 251,422.44, 377,132.67 and 101,660.91
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Solution
The fourth proportional to 251,422.44, 377,132.67 and 101,660.91 is: 152,490.96
Step by Step Solution
- Step 1: Write the proportion equation
251,422.44 : 377,132.67 = 101,660.91 : x - Step 2: Convert to fraction form
251,422.44/377,132.67 = 101,660.91/x - Step 3: Cross multiply
251,422.44x = 377,132.67 × 101,660.91 - Step 4: Simplify right side
251,422.44x = 38,339,650,422.93 - Step 5: Solve for x
x = 38,339,650,422.93/251,422.44 - Step 6: Final answer
x = 152,490.96
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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.