Finding the Fourth Proportional to 489,102.60, 733,872.60 and 173,785.80
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Solution
The fourth proportional to 489,102.60, 733,872.60 and 173,785.80 is: 260,756.41
Step by Step Solution
- Step 1: Write the proportion equation
489,102.60 : 733,872.60 = 173,785.80 : x - Step 2: Convert to fraction form
489,102.60/733,872.60 = 173,785.80/x - Step 3: Cross multiply
489,102.60x = 733,872.60 × 173,785.80 - Step 4: Simplify right side
489,102.60x = 127,536,636,889.08 - Step 5: Solve for x
x = 127,536,636,889.08/489,102.60 - Step 6: Final answer
x = 260,756.41
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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.