Finding the Fourth Proportional to 477,626.80, 716,447.49 and 122,632.96
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Solution
The fourth proportional to 477,626.80, 716,447.49 and 122,632.96 is: 183,951.32
Step by Step Solution
- Step 1: Write the proportion equation
477,626.80 : 716,447.49 = 122,632.96 : x - Step 2: Convert to fraction form
477,626.80/716,447.49 = 122,632.96/x - Step 3: Cross multiply
477,626.80x = 716,447.49 × 122,632.96 - Step 4: Simplify right side
477,626.80x = 87,860,078,352.89 - Step 5: Solve for x
x = 87,860,078,352.89/477,626.80 - Step 6: Final answer
x = 183,951.32
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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.