Finding the Fourth Proportional to 664,414.71, 996,558.87 and 264,948.63
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Solution
The fourth proportional to 664,414.71, 996,558.87 and 264,948.63 is: 397,397.74
Step by Step Solution
- Step 1: Write the proportion equation
664,414.71 : 996,558.87 = 264,948.63 : x - Step 2: Convert to fraction form
664,414.71/996,558.87 = 264,948.63/x - Step 3: Cross multiply
664,414.71x = 996,558.87 × 264,948.63 - Step 4: Simplify right side
664,414.71x = 264,036,907,320.85 - Step 5: Solve for x
x = 264,036,907,320.85/664,414.71 - Step 6: Final answer
x = 397,397.74
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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.