Finding the Fourth Proportional to 453,562.79, 680,941.98 and 264,197.75
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Solution
The fourth proportional to 453,562.79, 680,941.98 and 264,197.75 is: 396,644.83
Step by Step Solution
- Step 1: Write the proportion equation
453,562.79 : 680,941.98 = 264,197.75 : x - Step 2: Convert to fraction form
453,562.79/680,941.98 = 264,197.75/x - Step 3: Cross multiply
453,562.79x = 680,941.98 × 264,197.75 - Step 4: Simplify right side
453,562.79x = 179,903,335,591.84 - Step 5: Solve for x
x = 179,903,335,591.84/453,562.79 - Step 6: Final answer
x = 396,644.83
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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.