Finding the Fourth Proportional to 489,476.44, 734,250.05 and 204,880.76
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Solution
The fourth proportional to 489,476.44, 734,250.05 and 204,880.76 is: 307,335.95
Step by Step Solution
- Step 1: Write the proportion equation
489,476.44 : 734,250.05 = 204,880.76 : x - Step 2: Convert to fraction form
489,476.44/734,250.05 = 204,880.76/x - Step 3: Cross multiply
489,476.44x = 734,250.05 × 204,880.76 - Step 4: Simplify right side
489,476.44x = 150,433,708,274.04 - Step 5: Solve for x
x = 150,433,708,274.04/489,476.44 - Step 6: Final answer
x = 307,335.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.