Finding the Fourth Proportional to 864,777.24, 1,296,464.67 and 359,716.05
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Solution
The fourth proportional to 864,777.24, 1,296,464.67 and 359,716.05 is: 539,282.41
Step by Step Solution
- Step 1: Write the proportion equation
864,777.24 : 1,296,464.67 = 359,716.05 : x - Step 2: Convert to fraction form
864,777.24/1,296,464.67 = 359,716.05/x - Step 3: Cross multiply
864,777.24x = 1,296,464.67 × 359,716.05 - Step 4: Simplify right side
864,777.24x = 466,359,150,056.95 - Step 5: Solve for x
x = 466,359,150,056.95/864,777.24 - Step 6: Final answer
x = 539,282.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.