Finding the Fourth Proportional to 449,652.36, 673,269.90 and 342,525.99
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Solution
The fourth proportional to 449,652.36, 673,269.90 and 342,525.99 is: 512,868.29
Step by Step Solution
- Step 1: Write the proportion equation
449,652.36 : 673,269.90 = 342,525.99 : x - Step 2: Convert to fraction form
449,652.36/673,269.90 = 342,525.99/x - Step 3: Cross multiply
449,652.36x = 673,269.90 × 342,525.99 - Step 4: Simplify right side
449,652.36x = 230,612,439,034.70 - Step 5: Solve for x
x = 230,612,439,034.70/449,652.36 - Step 6: Final answer
x = 512,868.29
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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.