Finding the Fourth Proportional to 466,228.24, 699,342.30 and 308,419.84
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Solution
The fourth proportional to 466,228.24, 699,342.30 and 308,419.84 is: 462,629.72
Step by Step Solution
- Step 1: Write the proportion equation
466,228.24 : 699,342.30 = 308,419.84 : x - Step 2: Convert to fraction form
466,228.24/699,342.30 = 308,419.84/x - Step 3: Cross multiply
466,228.24x = 699,342.30 × 308,419.84 - Step 4: Simplify right side
466,228.24x = 215,691,040,271.23 - Step 5: Solve for x
x = 215,691,040,271.23/466,228.24 - Step 6: Final answer
x = 462,629.72
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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.