Finding the Fourth Proportional to 414,329.93, 572,338.14 and 324,816.02
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Solution
The fourth proportional to 414,329.93, 572,338.14 and 324,816.02 is: 448,687.35
Step by Step Solution
- Step 1: Write the proportion equation
414,329.93 : 572,338.14 = 324,816.02 : x - Step 2: Convert to fraction form
414,329.93/572,338.14 = 324,816.02/x - Step 3: Cross multiply
414,329.93x = 572,338.14 × 324,816.02 - Step 4: Simplify right side
414,329.93x = 185,904,596,729.00 - Step 5: Solve for x
x = 185,904,596,729.00/414,329.93 - Step 6: Final answer
x = 448,687.35
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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.