Finding the Fourth Proportional to 800,848.95, 1,201,379.12 and 295,764.94
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Solution
The fourth proportional to 800,848.95, 1,201,379.12 and 295,764.94 is: 443,686.44
Step by Step Solution
- Step 1: Write the proportion equation
800,848.95 : 1,201,379.12 = 295,764.94 : x - Step 2: Convert to fraction form
800,848.95/1,201,379.12 = 295,764.94/x - Step 3: Cross multiply
800,848.95x = 1,201,379.12 × 295,764.94 - Step 4: Simplify right side
800,848.95x = 355,325,823,344.05 - Step 5: Solve for x
x = 355,325,823,344.05/800,848.95 - Step 6: Final answer
x = 443,686.44
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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.