Finding the Fourth Proportional to 596,558.81, 823,251.30 and 328,286.81
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Solution
The fourth proportional to 596,558.81, 823,251.30 and 328,286.81 is: 453,035.88
Step by Step Solution
- Step 1: Write the proportion equation
596,558.81 : 823,251.30 = 328,286.81 : x - Step 2: Convert to fraction form
596,558.81/823,251.30 = 328,286.81/x - Step 3: Cross multiply
596,558.81x = 823,251.30 × 328,286.81 - Step 4: Simplify right side
596,558.81x = 270,262,543,932.41 - Step 5: Solve for x
x = 270,262,543,932.41/596,558.81 - Step 6: Final answer
x = 453,035.88
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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.