Finding the Fourth Proportional to 363,634.68, 501,904.14 and 210,648.08
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Solution
The fourth proportional to 363,634.68, 501,904.14 and 210,648.08 is: 290,745.49
Step by Step Solution
- Step 1: Write the proportion equation
363,634.68 : 501,904.14 = 210,648.08 : x - Step 2: Convert to fraction form
363,634.68/501,904.14 = 210,648.08/x - Step 3: Cross multiply
363,634.68x = 501,904.14 × 210,648.08 - Step 4: Simplify right side
363,634.68x = 105,725,143,435.05 - Step 5: Solve for x
x = 105,725,143,435.05/363,634.68 - Step 6: Final answer
x = 290,745.49
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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.