Finding the Fourth Proportional to 600,891.18, 829,249.40 and 328,958.99
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Solution
The fourth proportional to 600,891.18, 829,249.40 and 328,958.99 is: 453,974.12
Step by Step Solution
- Step 1: Write the proportion equation
600,891.18 : 829,249.40 = 328,958.99 : x - Step 2: Convert to fraction form
600,891.18/829,249.40 = 328,958.99/x - Step 3: Cross multiply
600,891.18x = 829,249.40 × 328,958.99 - Step 4: Simplify right side
600,891.18x = 272,789,043,017.55 - Step 5: Solve for x
x = 272,789,043,017.55/600,891.18 - Step 6: Final answer
x = 453,974.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.