Finding the Fourth Proportional to 455,157.11, 682,823.74 and 174,652.55
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Solution
The fourth proportional to 455,157.11, 682,823.74 and 174,652.55 is: 262,012.62
Step by Step Solution
- Step 1: Write the proportion equation
455,157.11 : 682,823.74 = 174,652.55 : x - Step 2: Convert to fraction form
455,157.11/682,823.74 = 174,652.55/x - Step 3: Cross multiply
455,157.11x = 682,823.74 × 174,652.55 - Step 4: Simplify right side
455,157.11x = 119,256,903,540.79 - Step 5: Solve for x
x = 119,256,903,540.79/455,157.11 - Step 6: Final answer
x = 262,012.62
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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.