Finding the Fourth Proportional to 596,505.75, 823,177.94 and 328,233.75
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Solution
The fourth proportional to 596,505.75, 823,177.94 and 328,233.75 is: 452,962.58
Step by Step Solution
- Step 1: Write the proportion equation
596,505.75 : 823,177.94 = 328,233.75 : x - Step 2: Convert to fraction form
596,505.75/823,177.94 = 328,233.75/x - Step 3: Cross multiply
596,505.75x = 823,177.94 × 328,233.75 - Step 4: Simplify right side
596,505.75x = 270,194,782,163.48 - Step 5: Solve for x
x = 270,194,782,163.48/596,505.75 - Step 6: Final answer
x = 452,962.58
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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.