Finding the Fourth Proportional to 800,847.95, 1,201,377.62 and 295,763.94
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Solution
The fourth proportional to 800,847.95, 1,201,377.62 and 295,763.94 is: 443,684.95
Step by Step Solution
- Step 1: Write the proportion equation
800,847.95 : 1,201,377.62 = 295,763.94 : x - Step 2: Convert to fraction form
800,847.95/1,201,377.62 = 295,763.94/x - Step 3: Cross multiply
800,847.95x = 1,201,377.62 × 295,763.94 - Step 4: Simplify right side
800,847.95x = 355,324,179,058.43 - Step 5: Solve for x
x = 355,324,179,058.43/800,847.95 - Step 6: Final answer
x = 443,684.95
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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.