Finding the Fourth Proportional to 664,363.27, 996,062.14 and 264,884.23
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Solution
The fourth proportional to 664,363.27, 996,062.14 and 264,884.23 is: 397,133.86
Step by Step Solution
- Step 1: Write the proportion equation
664,363.27 : 996,062.14 = 264,884.23 : x - Step 2: Convert to fraction form
664,363.27/996,062.14 = 264,884.23/x - Step 3: Cross multiply
664,363.27x = 996,062.14 × 264,884.23 - Step 4: Simplify right side
664,363.27x = 263,841,152,986.05 - Step 5: Solve for x
x = 263,841,152,986.05/664,363.27 - Step 6: Final answer
x = 397,133.86
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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.