Finding the Fourth Proportional to 376,695.09, 565,121.61 and 110,433.92
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Solution
The fourth proportional to 376,695.09, 565,121.61 and 110,433.92 is: 165,674.03
Step by Step Solution
- Step 1: Write the proportion equation
376,695.09 : 565,121.61 = 110,433.92 : x - Step 2: Convert to fraction form
376,695.09/565,121.61 = 110,433.92/x - Step 3: Cross multiply
376,695.09x = 565,121.61 × 110,433.92 - Step 4: Simplify right side
376,695.09x = 62,408,591,843.40 - Step 5: Solve for x
x = 62,408,591,843.40/376,695.09 - Step 6: Final answer
x = 165,674.03
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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.