Finding the Fourth Proportional to 863,461.20, 1,295,195.02 and 264,420.02
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Solution
The fourth proportional to 863,461.20, 1,295,195.02 and 264,420.02 is: 396,631.02
Step by Step Solution
- Step 1: Write the proportion equation
863,461.20 : 1,295,195.02 = 264,420.02 : x - Step 2: Convert to fraction form
863,461.20/1,295,195.02 = 264,420.02/x - Step 3: Cross multiply
863,461.20x = 1,295,195.02 × 264,420.02 - Step 4: Simplify right side
863,461.20x = 342,475,493,092.30 - Step 5: Solve for x
x = 342,475,493,092.30/863,461.20 - Step 6: Final answer
x = 396,631.02
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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.